56955039 has 4 divisors (see below), whose sum is σ = 75940056. Its totient is φ = 37970024.

The previous prime is 56955037. The next prime is 56955071. The reversal of 56955039 is 93055965.

56955039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56955039 - 2¹ = 56955037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56955037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9492504 + ... + 9492509.

It is an arithmetic number, because the mean of its divisors is an integer number (18985014).

Almost surely, 2^56955039 is an apocalyptic number.

56955039 is a deficient number, since it is larger than the sum of its proper divisors (18985017).

56955039 is a wasteful number, since it uses less digits than its factorization.

56955039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18985016.

The product of its (nonzero) digits is 182250, while the sum is 42.

The square root of 56955039 is about 7546.8562328959. The cubic root of 56955039 is about 384.7488979378.

The spelling of 56955039 in words is "fifty-six million, nine hundred fifty-five thousand, thirty-nine".