51120658258 has 16 divisors (see below), whose sum is σ = 77953492800. Its totient is φ = 25136326800.

The previous prime is 51120658229. The next prime is 51120658271. The reversal of 51120658258 is 85285602115.

It is a super-2 number, since 2×51120658258² (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 7 ways as a sum of consecutive naturals, for example, 619873 + ... + 697483.

It is an arithmetic number, because the mean of its divisors is an integer number (4872093300).

Almost surely, 2^51120658258 is an apocalyptic number.

51120658258 is a deficient number, since it is larger than the sum of its proper divisors (26832834542).

51120658258 is a wasteful number, since it uses less digits than its factorization.

51120658258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83073.

The product of its (nonzero) digits is 192000, while the sum is 43.

The spelling of 51120658258 in words is "fifty-one billion, one hundred twenty million, six hundred fifty-eight thousand, two hundred fifty-eight".