537507117 has 48 divisors (see below), whose sum is σ = 935219520. Its totient is φ = 304196256.

The previous prime is 537507101. The next prime is 537507121. The reversal of 537507117 is 711705735.

It is a happy number.

537507117 is a `hidden beast` number, since 5 + 37 + 507 + 117 = 666.

It is not a de Polignac number, because 537507117 - 2⁴ = 537507101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537507127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139663 + ... + 143459.

It is an arithmetic number, because the mean of its divisors is an integer number (19483740).

Almost surely, 2^537507117 is an apocalyptic number.

It is an amenable number.

537507117 is a deficient number, since it is larger than the sum of its proper divisors (397712403).

537507117 is a wasteful number, since it uses less digits than its factorization.

537507117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927 (or 3914 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 36.

The square root of 537507117 is about 23184.1997274006. The cubic root of 537507117 is about 813.0702544101.

The spelling of 537507117 in words is "five hundred thirty-seven million, five hundred seven thousand, one hundred seventeen".