537616457 has 16 divisors (see below), whose sum is σ = 655628160. Its totient is φ = 430572672.

The previous prime is 537616451. The next prime is 537616493. The reversal of 537616457 is 754616735.

It is a cyclic number.

It is not a de Polignac number, because 537616457 - 2⁴ = 537616441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537616451) 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, 17978 + ... + 37395.

It is an arithmetic number, because the mean of its divisors is an integer number (40976760).

Almost surely, 2^537616457 is an apocalyptic number.

It is an amenable number.

537616457 is a deficient number, since it is larger than the sum of its proper divisors (118011703).

537616457 is a wasteful number, since it uses less digits than its factorization.

537616457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55472.

The product of its digits is 529200, while the sum is 44.

The square root of 537616457 is about 23186.5576789656. The cubic root of 537616457 is about 813.1253824083.

The spelling of 537616457 in words is "five hundred thirty-seven million, six hundred sixteen thousand, four hundred fifty-seven".