56577653 has 4 divisors (see below), whose sum is σ = 61721088. Its totient is φ = 51434220.

The previous prime is 56577629. The next prime is 56577673. The reversal of 56577653 is 35677565.

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 a cyclic number.

It is not a de Polignac number, because 56577653 - 2⁶ = 56577589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56577623) 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, 2571701 + ... + 2571722.

It is an arithmetic number, because the mean of its divisors is an integer number (15430272).

Almost surely, 2^56577653 is an apocalyptic number.

It is an amenable number.

56577653 is a deficient number, since it is larger than the sum of its proper divisors (5143435).

56577653 is a wasteful number, since it uses less digits than its factorization.

56577653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143434.

The product of its digits is 661500, while the sum is 44.

The square root of 56577653 is about 7521.8118163113. The cubic root of 56577653 is about 383.8972277233.

The spelling of 56577653 in words is "fifty-six million, five hundred seventy-seven thousand, six hundred fifty-three".