56552711 has 4 divisors (see below), whose sum is σ = 58377024. Its totient is φ = 54728400.

The previous prime is 56552701. The next prime is 56552747. The reversal of 56552711 is 11725565.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56552711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56552701) 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, 912110 + ... + 912171.

It is an arithmetic number, because the mean of its divisors is an integer number (14594256).

Almost surely, 2^56552711 is an apocalyptic number.

56552711 is a deficient number, since it is larger than the sum of its proper divisors (1824313).

56552711 is a wasteful number, since it uses less digits than its factorization.

56552711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824312.

The product of its digits is 10500, while the sum is 32.

The square root of 56552711 is about 7520.1536553451. The cubic root of 56552711 is about 383.8408063181.

The spelling of 56552711 in words is "fifty-six million, five hundred fifty-two thousand, seven hundred eleven".