56725055 has 4 divisors (see below), whose sum is σ = 68070072. Its totient is φ = 45380040.

The previous prime is 56725027. The next prime is 56725069. The reversal of 56725055 is 55052765.

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

It is not a de Polignac number, because 56725055 - 2⁶ = 56724991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5672501 + ... + 5672510.

It is an arithmetic number, because the mean of its divisors is an integer number (17017518).

Almost surely, 2^56725055 is an apocalyptic number.

56725055 is a deficient number, since it is larger than the sum of its proper divisors (11345017).

56725055 is a wasteful number, since it uses less digits than its factorization.

56725055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345016.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 56725055 is about 7531.6037468789. The cubic root of 56725055 is about 384.2303283078.

The spelling of 56725055 in words is "fifty-six million, seven hundred twenty-five thousand, fifty-five".