51100610580 has 144 divisors (see below), whose sum is σ = 168790003200. Its totient is φ = 12464444160.

The previous prime is 51100610567. The next prime is 51100610591. The reversal of 51100610580 is 8501600115.

51100610580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51100610580² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158436 + ... + 356795.

It is an arithmetic number, because the mean of its divisors is an integer number (1172152800).

Almost surely, 2^51100610580 is an apocalyptic number.

It is an amenable number.

51100610580 is an abundant number, since it is smaller than the sum of its proper divisors (117689392620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51100610580 is a wasteful number, since it uses less digits than its factorization.

51100610580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515294 (or 515289 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The spelling of 51100610580 in words is "fifty-one billion, one hundred million, six hundred ten thousand, five hundred eighty".