51492896 has 48 divisors (see below), whose sum is σ = 124778304. Its totient is φ = 20369664.

The previous prime is 51492877. The next prime is 51492913. The reversal of 51492896 is 69829415.

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, 5930 + ... + 11753.

It is an arithmetic number, because the mean of its divisors is an integer number (2599548).

Almost surely, 2^51492896 is an apocalyptic number.

51492896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51492896 is an abundant number, since it is smaller than the sum of its proper divisors (73285408).

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

51492896 is a wasteful number, since it uses less digits than its factorization.

51492896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17713 (or 17705 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 51492896 is about 7175.8550710002. The cubic root of 51492896 is about 372.0338351311.

The spelling of 51492896 in words is "fifty-one million, four hundred ninety-two thousand, eight hundred ninety-six".