51552012134 has 32 divisors (see below), whose sum is σ = 95564344320. Its totient is φ = 20351657088.

The previous prime is 51552012091. The next prime is 51552012157. The reversal of 51552012134 is 43121025515.

It is a junction number, because it is equal to n+sod(n) for n = 51552012097 and 51552012106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293124 + ... + 2315495.

It is an arithmetic number, because the mean of its divisors is an integer number (2986385760).

Almost surely, 2^51552012134 is an apocalyptic number.

51552012134 is a deficient number, since it is larger than the sum of its proper divisors (44012332186).

51552012134 is a wasteful number, since it uses less digits than its factorization.

51552012134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608692.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 51552012134 its reverse (43121025515), we get a palindrome (94673037649).

The spelling of 51552012134 in words is "fifty-one billion, five hundred fifty-two million, twelve thousand, one hundred thirty-four".