51452094416 has 20 divisors (see below), whose sum is σ = 100889500992. Its totient is φ = 25416094176.

The previous prime is 51452094401. The next prime is 51452094427. The reversal of 51452094416 is 61449025415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19370696 + ... + 19373351.

Almost surely, 2^51452094416 is an apocalyptic number.

It is an amenable number.

51452094416 is a deficient number, since it is larger than the sum of its proper divisors (49437406576).

51452094416 is a wasteful number, since it uses less digits than its factorization.

51452094416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38744138 (or 38744132 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 51452094416 in words is "fifty-one billion, four hundred fifty-two million, ninety-four thousand, four hundred sixteen".