537716520 has 96 divisors (see below), whose sum is σ = 1906463520. Its totient is φ = 130354560.

The previous prime is 537716513. The next prime is 537716533. The reversal of 537716520 is 25617735.

537716520 is a `hidden beast` number, since 53 + 77 + 16 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 63934 + ... + 71853.

It is an arithmetic number, because the mean of its divisors is an integer number (19858995).

Almost surely, 2^537716520 is an apocalyptic number.

It is an amenable number.

537716520 is an abundant number, since it is smaller than the sum of its proper divisors (1368747000).

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

537716520 is a wasteful number, since it uses less digits than its factorization.

537716520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135815 (or 135808 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 537716520 is about 23188.7153589844. The cubic root of 537716520 is about 813.1758264977.

The spelling of 537716520 in words is "five hundred thirty-seven million, seven hundred sixteen thousand, five hundred twenty".