51499714 has 16 divisors (see below), whose sum is σ = 92124288. Its totient is φ = 21111552.

The previous prime is 51499697. The next prime is 51499727. The reversal of 51499714 is 41799415.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79647 + ... + 80290.

It is an arithmetic number, because the mean of its divisors is an integer number (5757768).

Almost surely, 2^51499714 is an apocalyptic number.

51499714 is a deficient number, since it is larger than the sum of its proper divisors (40624574).

51499714 is a wasteful number, since it uses less digits than its factorization.

51499714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159969.

The product of its digits is 45360, while the sum is 40.

The square root of 51499714 is about 7176.3301206118. The cubic root of 51499714 is about 372.0502543199.

The spelling of 51499714 in words is "fifty-one million, four hundred ninety-nine thousand, seven hundred fourteen".