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54504233550 = 2325213411132011
BaseRepresentation
bin110010110000101101…
…001001101001001110
312012200111022221110200
4302300231021221032
51343111040433200
641012222514330
73636444224664
oct626055115116
9165614287420
1054504233550
112112a245418
12a6914359a6
1351a7c99490
1428d0a1cc34
15164001c800
hexcb0b49a4e

54504233550 has 288 divisors, whose sum is σ = 163055876256. Its totient is φ = 12966912000.

The previous prime is 54504233507. The next prime is 54504233569. The reversal of 54504233550 is 5533240545.

54504233550 is a `hidden beast` number, since 54 + 50 + 4 + 2 + 3 + 3 + 550 = 666.

It is a super-2 number, since 2×545042335502 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 27102045 + ... + 27104055.

It is an arithmetic number, because the mean of its divisors is an integer number (566166237).

Almost surely, 254504233550 is an apocalyptic number.

54504233550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54504233550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81527938128).

54504233550 is an abundant number, since it is smaller than the sum of its proper divisors (108551642706).

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

54504233550 is a wasteful number, since it uses less digits than its factorization.

54504233550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 54504233550 in words is "fifty-four billion, five hundred four million, two hundred thirty-three thousand, five hundred fifty".