56632911 has 8 divisors (see below), whose sum is σ = 78114480. Its totient is φ = 36453312.

The previous prime is 56632907. The next prime is 56632913. The reversal of 56632911 is 11923665.

It is a happy number.

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

It is not a de Polignac number, because 56632911 - 2² = 56632907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56632913) 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, 325390 + ... + 325563.

It is an arithmetic number, because the mean of its divisors is an integer number (9764310).

Almost surely, 2^56632911 is an apocalyptic number.

56632911 is a deficient number, since it is larger than the sum of its proper divisors (21481569).

56632911 is a wasteful number, since it uses less digits than its factorization.

56632911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650985.

The product of its digits is 9720, while the sum is 33.

The square root of 56632911 is about 7525.4841040295. The cubic root of 56632911 is about 384.0221680453.

The spelling of 56632911 in words is "fifty-six million, six hundred thirty-two thousand, nine hundred eleven".