51014231232 has 28 divisors (see below), whose sum is σ = 134975153976. Its totient is φ = 17004743680.

The previous prime is 51014231221. The next prime is 51014231249. The reversal of 51014231232 is 23213241015.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132849369 + ... + 132849752.

Almost surely, 2^51014231232 is an apocalyptic number.

It is an amenable number.

51014231232 is an abundant number, since it is smaller than the sum of its proper divisors (83960922744).

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

51014231232 is a wasteful number, since it uses less digits than its factorization.

51014231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265699136 (or 265699126 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 51014231232 its reverse (23213241015), we get a palindrome (74227472247).

The spelling of 51014231232 in words is "fifty-one billion, fourteen million, two hundred thirty-one thousand, two hundred thirty-two".