51050100000531 has 32 divisors (see below), whose sum is σ = 71968707267840. Its totient is φ = 32098714712064.

The previous prime is 51050100000479. The next prime is 51050100000583. The reversal of 51050100000531 is 13500000105015.

It is an interprime number because it is at equal distance from previous prime (51050100000479) and next prime (51050100000583).

It is not a de Polignac number, because 51050100000531 - 2¹⁷ = 51050099869459 is a prime.

It is a super-2 number, since 2×51050100000531² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51050100000498 and 51050100000507.

It is not an unprimeable number, because it can be changed into a prime (51050180000531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10358616 + ... + 14470698.

It is an arithmetic number, because the mean of its divisors is an integer number (2249022102120).

Almost surely, 2^{51050100000531} is an apocalyptic number.

51050100000531 is a deficient number, since it is larger than the sum of its proper divisors (20918607267309).

51050100000531 is a wasteful number, since it uses less digits than its factorization.

51050100000531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113075.

The product of its (nonzero) digits is 375, while the sum is 21.

Adding to 51050100000531 its reverse (13500000105015), we get a palindrome (64550100105546).

The spelling of 51050100000531 in words is "fifty-one trillion, fifty billion, one hundred million, five hundred thirty-one", and thus it is an aban number.