56654553 has 4 divisors (see below), whose sum is σ = 75539408. Its totient is φ = 37769700.

The previous prime is 56654531. The next prime is 56654567. The reversal of 56654553 is 35545665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56654553 - 2⁹ = 56654041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56654503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9442423 + ... + 9442428.

It is an arithmetic number, because the mean of its divisors is an integer number (18884852).

Almost surely, 2^56654553 is an apocalyptic number.

It is an amenable number.

56654553 is a deficient number, since it is larger than the sum of its proper divisors (18884855).

56654553 is a wasteful number, since it uses less digits than its factorization.

56654553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18884854.

The product of its digits is 270000, while the sum is 39.

The square root of 56654553 is about 7526.9218808222. The cubic root of 56654553 is about 384.0710792359.

The spelling of 56654553 in words is "fifty-six million, six hundred fifty-four thousand, five hundred fifty-three".