51110600100 has 72 divisors (see below), whose sum is σ = 169005724608. Its totient is φ = 11682422400.

The previous prime is 51110600089. The next prime is 51110600131. The reversal of 51110600100 is 100601115.

It is a super-2 number, since 2×51110600100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 51110600100.

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, 12167091 + ... + 12171290.

Almost surely, 2^51110600100 is an apocalyptic number.

51110600100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51110600100 is an abundant number, since it is smaller than the sum of its proper divisors (117895124508).

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

51110600100 is a wasteful number, since it uses less digits than its factorization.

51110600100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24338405 (or 24338398 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The spelling of 51110600100 in words is "fifty-one billion, one hundred ten million, six hundred thousand, one hundred".