56551205 has 8 divisors (see below), whose sum is σ = 69012000. Its totient is φ = 44473936.

The previous prime is 56551151. The next prime is 56551211. The reversal of 56551205 is 50215565.

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

It is a cyclic number.

It is not a de Polignac number, because 56551205 - 2⁶ = 56551141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95555 + ... + 96144.

It is an arithmetic number, because the mean of its divisors is an integer number (8626500).

Almost surely, 2^56551205 is an apocalyptic number.

It is an amenable number.

56551205 is a deficient number, since it is larger than the sum of its proper divisors (12460795).

56551205 is a wasteful number, since it uses less digits than its factorization.

56551205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191763.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 56551205 is about 7520.0535237457. The cubic root of 56551205 is about 383.8373990580.

The spelling of 56551205 in words is "fifty-six million, five hundred fifty-one thousand, two hundred five".