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54572412423816 = 23327712516319629
BaseRepresentation
bin11000110100010001000010…
…10000011100111010001000
321011020001221020210221112100
430122020201100130322020
524123103300040030231
6312022115320113400
714331504152643060
oct1432104120347210
9234201836727470
1054572412423816
1116430037127a11
1261545ba605860
13245b20582c621
14d69466d183a0
15649848a3b1e6
hex31a22141ce88

54572412423816 has 384 divisors, whose sum is σ = 172266567782400. Its totient is φ = 15285412800000.

The previous prime is 54572412423779. The next prime is 54572412423817. The reversal of 54572412423816 is 61832421427545.

54572412423816 is a `hidden beast` number, since 5 + 4 + 572 + 4 + 1 + 24 + 2 + 38 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (54572412423817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5667500890 + ... + 5667510518.

It is an arithmetic number, because the mean of its divisors is an integer number (448610853600).

Almost surely, 254572412423816 is an apocalyptic number.

54572412423816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54572412423816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86133283891200).

54572412423816 is an abundant number, since it is smaller than the sum of its proper divisors (117694155358584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54572412423816 is a wasteful number, since it uses less digits than its factorization.

54572412423816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601 (or 10594 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 54572412423816 in words is "fifty-four trillion, five hundred seventy-two billion, four hundred twelve million, four hundred twenty-three thousand, eight hundred sixteen".