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57375000051 = 3171125000001
BaseRepresentation
bin110101011011110100…
…010000010111110011
312111002120011222202220
4311123310100113303
51420001000000201
642205133212123
74100543311425
oct653364202763
9174076158686
1057375000051
1122372767816
12b152931043
135544973095
142ac3dc4815
15175c085036
hexd5bd105f3

57375000051 has 8 divisors (see below), whose sum is σ = 81000000144. Its totient is φ = 36000000000.

The previous prime is 57375000041. The next prime is 57375000097. The reversal of 57375000051 is 15000057375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57375000051 - 26 = 57374999987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57374999976 and 57375000021.

It is not an unprimeable number, because it can be changed into a prime (57375000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562499950 + ... + 562500051.

It is an arithmetic number, because the mean of its divisors is an integer number (10125000018).

Almost surely, 257375000051 is an apocalyptic number.

57375000051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

57375000051 is a deficient number, since it is larger than the sum of its proper divisors (23625000093).

57375000051 is a wasteful number, since it uses less digits than its factorization.

57375000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125000021.

The product of its (nonzero) digits is 18375, while the sum is 33.

The spelling of 57375000051 in words is "fifty-seven billion, three hundred seventy-five million, fifty-one", and thus it is an aban number.

Divisors: 1 3 17 51 1125000001 3375000003 19125000017 57375000051