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54997238310000 = 24354719103163821
BaseRepresentation
bin11001000000101000010101…
…10110100110010001110000
321012201200111002200000002020
430200110022312212101300
524202033321001410000
6312545214341151440
714404263556254030
oct1440241266462160
9235650432600066
1054997238310000
111658421a284018
1262029bb9bb580
13248c2a95b153c
14d81c4829d8c0
1565590ebb2ba0
hex32050ada6470

54997238310000 has 1600 divisors, whose sum is σ = 217240956641280. Its totient is φ = 11706923520000.

The previous prime is 54997238309957. The next prime is 54997238310017. The reversal of 54997238310000 is 1383279945.

It is a super-2 number, since 2×549972383100002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 66988109590 + ... + 66988110410.

Almost surely, 254997238310000 is an apocalyptic number.

54997238310000 is a gapful number since it is divisible by the number (50) 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 54997238310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108620478320640).

54997238310000 is an abundant number, since it is smaller than the sum of its proper divisors (162243718331280).

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

54997238310000 is a wasteful number, since it uses less digits than its factorization.

54997238310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 54997238310000 in words is "fifty-four trillion, nine hundred ninety-seven billion, two hundred thirty-eight million, three hundred ten thousand".