51553034130 has 64 divisors (see below), whose sum is σ = 133332675840. Its totient is φ = 12681605376.

The previous prime is 51553034063. The next prime is 51553034161. The reversal of 51553034130 is 3143035515.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558936 + ... + 644604.

It is an arithmetic number, because the mean of its divisors is an integer number (2083323060).

Almost surely, 2^51553034130 is an apocalyptic number.

51553034130 is an abundant number, since it is smaller than the sum of its proper divisors (81779641710).

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

51553034130 is a wasteful number, since it uses less digits than its factorization.

51553034130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87235.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 51553034130 its reverse (3143035515), we get a palindrome (54696069645).

The spelling of 51553034130 in words is "fifty-one billion, five hundred fifty-three million, thirty-four thousand, one hundred thirty".