51437922 has 16 divisors (see below), whose sum is σ = 104116320. Its totient is φ = 16939232.

The previous prime is 51437899. The next prime is 51437957. The reversal of 51437922 is 22973415.

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, 51147 + ... + 52142.

It is an arithmetic number, because the mean of its divisors is an integer number (6507270).

Almost surely, 2^51437922 is an apocalyptic number.

51437922 is an abundant number, since it is smaller than the sum of its proper divisors (52678398).

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

51437922 is a wasteful number, since it uses less digits than its factorization.

51437922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103377.

The product of its digits is 15120, while the sum is 33.

The square root of 51437922 is about 7172.0235638207. The cubic root of 51437922 is about 371.9013931036.

The spelling of 51437922 in words is "fifty-one million, four hundred thirty-seven thousand, nine hundred twenty-two".