56441655 has 36 divisors (see below), whose sum is σ = 102313848. Its totient is φ = 28781280.

The previous prime is 56441639. The next prime is 56441659. The reversal of 56441655 is 55614465.

56441655 is a `hidden beast` number, since 5 + 644 + 1 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 56441655 - 2⁴ = 56441639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56441659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22620 + ... + 24990.

Almost surely, 2^56441655 is an apocalyptic number.

56441655 is a deficient number, since it is larger than the sum of its proper divisors (45872193).

56441655 is a wasteful number, since it uses less digits than its factorization.

56441655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2402 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 56441655 is about 7512.7661350531. The cubic root of 56441655 is about 383.5893844857.

The spelling of 56441655 in words is "fifty-six million, four hundred forty-one thousand, six hundred fifty-five".