51056364232 has 32 divisors (see below), whose sum is σ = 99092229120. Its totient is φ = 24642636480.

The previous prime is 51056364211. The next prime is 51056364253. The reversal of 51056364232 is 23246365015.

It is an interprime number because it is at equal distance from previous prime (51056364211) and next prime (51056364253).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 51056364191 and 51056364200.

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 7 ways as a sum of consecutive naturals, for example, 641494 + ... + 716677.

It is an arithmetic number, because the mean of its divisors is an integer number (3096632160).

Almost surely, 2^51056364232 is an apocalyptic number.

It is an amenable number.

51056364232 is a deficient number, since it is larger than the sum of its proper divisors (48035864888).

51056364232 is a wasteful number, since it uses less digits than its factorization.

51056364232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358341 (or 1358337 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 51056364232 in words is "fifty-one billion, fifty-six million, three hundred sixty-four thousand, two hundred thirty-two".