56535219 has 64 divisors (see below), whose sum is σ = 96768000. Its totient is φ = 32351616.

The previous prime is 56535197. The next prime is 56535221. The reversal of 56535219 is 91253565.

It is not a de Polignac number, because 56535219 - 2⁷ = 56535091 is a prime.

It is a super-2 number, since 2×56535219² = 6392461974755922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56535299) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 379357 + ... + 379505.

It is an arithmetic number, because the mean of its divisors is an integer number (1512000).

Almost surely, 2^56535219 is an apocalyptic number.

56535219 is a deficient number, since it is larger than the sum of its proper divisors (40232781).

56535219 is a wasteful number, since it uses less digits than its factorization.

56535219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 235 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 56535219 is about 7518.9905572490. The cubic root of 56535219 is about 383.8012276924.

The spelling of 56535219 in words is "fifty-six million, five hundred thirty-five thousand, two hundred nineteen".