51060110100 has 72 divisors (see below), whose sum is σ = 147850536960. Its totient is φ = 13605281280.

The previous prime is 51060110089. The next prime is 51060110173. The reversal of 51060110100 is 101106015.

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 51060110100.

It is a congruent number.

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, 317164 + ... + 450236.

It is an arithmetic number, because the mean of its divisors is an integer number (2053479680).

Almost surely, 2^51060110100 is an apocalyptic number.

51060110100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51060110100 is an abundant number, since it is smaller than the sum of its proper divisors (96790426860).

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

51060110100 is a wasteful number, since it uses less digits than its factorization.

51060110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134369 (or 134362 counting only the distinct ones).

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

Adding to 51060110100 its reverse (101106015), we get a palindrome (51161216115).

The spelling of 51060110100 in words is "fifty-one billion, sixty million, one hundred ten thousand, one hundred".