56122043 has 4 divisors (see below), whose sum is σ = 56291928. Its totient is φ = 55952160.

The previous prime is 56122037. The next prime is 56122069. The reversal of 56122043 is 34022165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34022165 = 5 ⋅6804433.

It is a cyclic number.

It is not a de Polignac number, because 56122043 - 2⁸ = 56121787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56122543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84446 + ... + 85107.

It is an arithmetic number, because the mean of its divisors is an integer number (14072982).

Almost surely, 2^56122043 is an apocalyptic number.

56122043 is a deficient number, since it is larger than the sum of its proper divisors (169885).

56122043 is a wasteful number, since it uses less digits than its factorization.

56122043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169884.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56122043 is about 7491.4646765502. The cubic root of 56122043 is about 382.8639633036.

The spelling of 56122043 in words is "fifty-six million, one hundred twenty-two thousand, forty-three".