51102534005 has 8 divisors (see below), whose sum is σ = 63437628600. Its totient is φ = 39472302016.

The previous prime is 51102533981. The next prime is 51102534031. The reversal of 51102534005 is 50043520115.

It can be written as a sum of positive squares in 4 ways, for example, as 7566042289 + 43536491716 = 86983^2 + 208654^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 51102534005 - 2⁶ = 51102533941 is a prime.

It is a super-2 number, since 2×51102534005² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176215490 + ... + 176215779.

It is an arithmetic number, because the mean of its divisors is an integer number (7929703575).

Almost surely, 2^51102534005 is an apocalyptic number.

It is an amenable number.

51102534005 is a deficient number, since it is larger than the sum of its proper divisors (12335094595).

51102534005 is a wasteful number, since it uses less digits than its factorization.

51102534005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352431303.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 51102534005 in words is "fifty-one billion, one hundred two million, five hundred thirty-four thousand, five".