51102036075 has 24 divisors (see below), whose sum is σ = 87402106800. Its totient is φ = 26314610560.

The previous prime is 51102036059. The next prime is 51102036103. The reversal of 51102036075 is 57063020115.

It is not a de Polignac number, because 51102036075 - 2⁴ = 51102036059 is a prime.

It is a super-2 number, since 2×51102036075² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11745420 + ... + 11749769.

It is an arithmetic number, because the mean of its divisors is an integer number (3641754450).

Almost surely, 2^51102036075 is an apocalyptic number.

51102036075 is a deficient number, since it is larger than the sum of its proper divisors (36300070725).

51102036075 is a wasteful number, since it uses less digits than its factorization.

51102036075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23495231 (or 23495226 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 51102036075 in words is "fifty-one billion, one hundred two million, thirty-six thousand, seventy-five".