56120743 has 8 divisors (see below), whose sum is σ = 65041920. Its totient is φ = 47425560.

The previous prime is 56120717. The next prime is 56120747. The reversal of 56120743 is 34702165.

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

It is not a de Polignac number, because 56120743 - 2⁵ = 56120711 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 (56120747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55963 + ... + 56956.

It is an arithmetic number, because the mean of its divisors is an integer number (8130240).

Almost surely, 2^56120743 is an apocalyptic number.

56120743 is a deficient number, since it is larger than the sum of its proper divisors (8921177).

56120743 is a wasteful number, since it uses less digits than its factorization.

56120743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112997.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 56120743 is about 7491.3779106383. The cubic root of 56120743 is about 382.8610070856.

The spelling of 56120743 in words is "fifty-six million, one hundred twenty thousand, seven hundred forty-three".