56532867 has 4 divisors (see below), whose sum is σ = 75377160. Its totient is φ = 37688576.

The previous prime is 56532859. The next prime is 56532887. The reversal of 56532867 is 76823565.

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

It is a cyclic number.

It is not a de Polignac number, because 56532867 - 2³ = 56532859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56532887) 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, 9422142 + ... + 9422147.

It is an arithmetic number, because the mean of its divisors is an integer number (18844290).

Almost surely, 2^56532867 is an apocalyptic number.

56532867 is a deficient number, since it is larger than the sum of its proper divisors (18844293).

56532867 is a wasteful number, since it uses less digits than its factorization.

56532867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18844292.

The product of its digits is 302400, while the sum is 42.

The square root of 56532867 is about 7518.8341516488. The cubic root of 56532867 is about 383.7959052697.

The spelling of 56532867 in words is "fifty-six million, five hundred thirty-two thousand, eight hundred sixty-seven".