56534455 has 4 divisors (see below), whose sum is σ = 67841352. Its totient is φ = 45227560.

The previous prime is 56534453. The next prime is 56534459. The reversal of 56534455 is 55443565.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56534455 - 2¹ = 56534453 is a prime.

It is a super-2 number, since 2×56534455² = 6392289204294050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56534453) 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 3 ways as a sum of consecutive naturals, for example, 5653441 + ... + 5653450.

It is an arithmetic number, because the mean of its divisors is an integer number (16960338).

Almost surely, 2^56534455 is an apocalyptic number.

56534455 is a deficient number, since it is larger than the sum of its proper divisors (11306897).

56534455 is a wasteful number, since it uses less digits than its factorization.

56534455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306896.

The product of its digits is 180000, while the sum is 37.

The square root of 56534455 is about 7518.9397523853. The cubic root of 56534455 is about 383.7994988264.

The spelling of 56534455 in words is "fifty-six million, five hundred thirty-four thousand, four hundred fifty-five".