51394696 has 64 divisors (see below), whose sum is σ = 108028800. Its totient is φ = 22809600.

The previous prime is 51394669. The next prime is 51394697. The reversal of 51394696 is 69649315.

It is not an unprimeable number, because it can be changed into a prime (51394697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213136 + ... + 213376.

It is an arithmetic number, because the mean of its divisors is an integer number (1687950).

Almost surely, 2^51394696 is an apocalyptic number.

It is an amenable number.

51394696 is an abundant number, since it is smaller than the sum of its proper divisors (56634104).

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

51394696 is a wasteful number, since it uses less digits than its factorization.

51394696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 51394696 is about 7169.0094155329. The cubic root of 51394696 is about 371.7971877870.

The spelling of 51394696 in words is "fifty-one million, three hundred ninety-four thousand, six hundred ninety-six".