56533677 has 8 divisors (see below), whose sum is σ = 77809920. Its totient is φ = 36473280.

The previous prime is 56533661. The next prime is 56533693. The reversal of 56533677 is 77633565.

It is an interprime number because it is at equal distance from previous prime (56533661) and next prime (56533693).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56533677 - 2⁴ = 56533661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56533657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303852 + ... + 304037.

It is an arithmetic number, because the mean of its divisors is an integer number (9726240).

Almost surely, 2^56533677 is an apocalyptic number.

It is an amenable number.

56533677 is a deficient number, since it is larger than the sum of its proper divisors (21276243).

56533677 is a wasteful number, since it uses less digits than its factorization.

56533677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607923.

The product of its digits is 396900, while the sum is 42.

The square root of 56533677 is about 7518.8880161896. Note that the first 3 decimals coincide. The cubic root of 56533677 is about 383.7977382636.

The spelling of 56533677 in words is "fifty-six million, five hundred thirty-three thousand, six hundred seventy-seven".