51589914 has 32 divisors (see below), whose sum is σ = 106474176. Its totient is φ = 16652160.

The previous prime is 51589913. The next prime is 51589939. The reversal of 51589914 is 41998515.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51589913) 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, 61969 + ... + 62795.

It is an arithmetic number, because the mean of its divisors is an integer number (3327318).

Almost surely, 2^51589914 is an apocalyptic number.

51589914 is an abundant number, since it is smaller than the sum of its proper divisors (54884262).

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

51589914 is a wasteful number, since it uses less digits than its factorization.

51589914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its digits is 64800, while the sum is 42.

The square root of 51589914 is about 7182.6119204646. The cubic root of 51589914 is about 372.2673387587.

The spelling of 51589914 in words is "fifty-one million, five hundred eighty-nine thousand, nine hundred fourteen".