51499282 has 16 divisors (see below), whose sum is σ = 79520832. Its totient is φ = 25003440.

The previous prime is 51499267. The next prime is 51499289. The reversal of 51499282 is 28299415.

It is not an unprimeable number, because it can be changed into a prime (51499289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6808 + ... + 12220.

It is an arithmetic number, because the mean of its divisors is an integer number (4970052).

Almost surely, 2^51499282 is an apocalyptic number.

51499282 is a deficient number, since it is larger than the sum of its proper divisors (28021550).

51499282 is a wasteful number, since it uses less digits than its factorization.

51499282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553.

The product of its digits is 51840, while the sum is 40.

The square root of 51499282 is about 7176.3000215989. The cubic root of 51499282 is about 372.0492140154.

The spelling of 51499282 in words is "fifty-one million, four hundred ninety-nine thousand, two hundred eighty-two".