56073039 has 16 divisors (see below), whose sum is σ = 81957504. Its totient is φ = 33818400.

The previous prime is 56073023. The next prime is 56073053. The reversal of 56073039 is 93037065.

It is not a de Polignac number, because 56073039 - 2⁴ = 56073023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56073139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937 + ... + 10989.

It is an arithmetic number, because the mean of its divisors is an integer number (5122344).

Almost surely, 2^56073039 is an apocalyptic number.

56073039 is a deficient number, since it is larger than the sum of its proper divisors (25884465).

56073039 is a wasteful number, since it uses less digits than its factorization.

56073039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 56073039 is about 7488.1933067997. The cubic root of 56073039 is about 382.7524959368.

It can be divided in two parts, 5607 and 3039, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 56073039 in words is "fifty-six million, seventy-three thousand, thirty-nine".