51151051110 has 16 divisors (see below), whose sum is σ = 122762522736. Its totient is φ = 13640280288.

The previous prime is 51151051057. The next prime is 51151051271. The reversal of 51151051110 is 1115015115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852517489 + ... + 852517548.

It is an arithmetic number, because the mean of its divisors is an integer number (7672657671).

Almost surely, 2^51151051110 is an apocalyptic number.

51151051110 is an abundant number, since it is smaller than the sum of its proper divisors (71611471626).

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

51151051110 is a wasteful number, since it uses less digits than its factorization.

51151051110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705035047.

The product of its (nonzero) digits is 125, while the sum is 21.

Adding to 51151051110 its reverse (1115015115), we get a palindrome (52266066225).

The spelling of 51151051110 in words is "fifty-one billion, one hundred fifty-one million, fifty-one thousand, one hundred ten".