51093817075 has 48 divisors (see below), whose sum is σ = 74529854784. Its totient is φ = 34012915200.

The previous prime is 51093817039. The next prime is 51093817087. The reversal of 51093817075 is 57071839015.

It is not a de Polignac number, because 51093817075 - 2²¹ = 51091719923 is a prime.

It is a super-2 number, since 2×51093817075² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2976417 + ... + 2993533.

It is an arithmetic number, because the mean of its divisors is an integer number (1552705308).

Almost surely, 2^51093817075 is an apocalyptic number.

51093817075 is a deficient number, since it is larger than the sum of its proper divisors (23436037709).

51093817075 is a wasteful number, since it uses less digits than its factorization.

51093817075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17632 (or 17627 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 46.

The spelling of 51093817075 in words is "fifty-one billion, ninety-three million, eight hundred seventeen thousand, seventy-five".