56124155 has 4 divisors (see below), whose sum is σ = 67348992. Its totient is φ = 44899320.

The previous prime is 56124149. The next prime is 56124217. The reversal of 56124155 is 55142165.

It is a happy number.

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

It is not a de Polignac number, because 56124155 - 2⁴ = 56124139 is a prime.

It is a Duffinian 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, 5612411 + ... + 5612420.

It is an arithmetic number, because the mean of its divisors is an integer number (16837248).

Almost surely, 2^56124155 is an apocalyptic number.

56124155 is a deficient number, since it is larger than the sum of its proper divisors (11224837).

56124155 is a wasteful number, since it uses less digits than its factorization.

56124155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224836.

The product of its digits is 6000, while the sum is 29.

The square root of 56124155 is about 7491.6056356431. The cubic root of 56124155 is about 382.8687659237.

The spelling of 56124155 in words is "fifty-six million, one hundred twenty-four thousand, one hundred fifty-five".