56525535 has 24 divisors (see below), whose sum is σ = 106885584. Its totient is φ = 27406080.

The previous prime is 56525531. The next prime is 56525543. The reversal of 56525535 is 53552565.

56525535 is a `hidden beast` number, since 56 + 52 + 553 + 5 = 666.

It is not a de Polignac number, because 56525535 - 2² = 56525531 is a prime.

It is a super-3 number, since 3×56525535³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 56525535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56525531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56602 + ... + 57591.

It is an arithmetic number, because the mean of its divisors is an integer number (4453566).

Almost surely, 2^56525535 is an apocalyptic number.

56525535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56525535 is a deficient number, since it is larger than the sum of its proper divisors (50360049).

56525535 is a wasteful number, since it uses less digits than its factorization.

56525535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114215 (or 114212 counting only the distinct ones).

The product of its digits is 112500, while the sum is 36.

The square root of 56525535 is about 7518.3465602485. The cubic root of 56525535 is about 383.7793124840.

The spelling of 56525535 in words is "fifty-six million, five hundred twenty-five thousand, five hundred thirty-five".