537564534 has 32 divisors (see below), whose sum is σ = 1163925504. Its totient is φ = 164533920.

The previous prime is 537564529. The next prime is 537564541. The reversal of 537564534 is 435465735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3144 + ... + 32939.

It is an arithmetic number, because the mean of its divisors is an integer number (36372672).

Almost surely, 2^537564534 is an apocalyptic number.

537564534 is an abundant number, since it is smaller than the sum of its proper divisors (626360970).

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

537564534 is a wasteful number, since it uses less digits than its factorization.

537564534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36292.

The product of its digits is 756000, while the sum is 42.

The square root of 537564534 is about 23185.4379730037. The cubic root of 537564534 is about 813.0992043478.

The spelling of 537564534 in words is "five hundred thirty-seven million, five hundred sixty-four thousand, five hundred thirty-four".