51492696 has 16 divisors (see below), whose sum is σ = 128731800. Its totient is φ = 17164224.

The previous prime is 51492671. The next prime is 51492697. The reversal of 51492696 is 69629415.

It is a happy number.

51492696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51492697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072741 + ... + 1072788.

Almost surely, 2^51492696 is an apocalyptic number.

It is an amenable number.

51492696 is an abundant number, since it is smaller than the sum of its proper divisors (77239104).

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

51492696 is a wasteful number, since it uses less digits than its factorization.

51492696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145538 (or 2145534 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 51492696 is about 7175.8411353652. The cubic root of 51492696 is about 372.0333534668.

The spelling of 51492696 in words is "fifty-one million, four hundred ninety-two thousand, six hundred ninety-six".