537561136 has 40 divisors (see below), whose sum is σ = 1191780864. Its totient is φ = 230099520.

The previous prime is 537561133. The next prime is 537561151. The reversal of 537561136 is 631165735.

It is a super-2 number, since 2×537561136² = 577943949875220992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537561095 and 537561104.

It is not an unprimeable number, because it can be changed into a prime (537561133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106281 + ... + 111223.

Almost surely, 2^537561136 is an apocalyptic number.

537561136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

537561136 is an abundant number, since it is smaller than the sum of its proper divisors (654219728).

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

537561136 is a wasteful number, since it uses less digits than its factorization.

537561136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929 (or 5923 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 537561136 is about 23185.3646941341. The cubic root of 537561136 is about 813.0974911166.

The spelling of 537561136 in words is "five hundred thirty-seven million, five hundred sixty-one thousand, one hundred thirty-six".