56020737 has 8 divisors (see below), whose sum is σ = 74732704. Its totient is φ = 37327968.

The previous prime is 56020733. The next prime is 56020739. The reversal of 56020737 is 73702065.

56020737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56020737 - 2² = 56020733 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56020733) 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 7 ways as a sum of consecutive naturals, for example, 4698 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (9341588).

Almost surely, 2^56020737 is an apocalyptic number.

It is an amenable number.

56020737 is a deficient number, since it is larger than the sum of its proper divisors (18711967).

56020737 is a wasteful number, since it uses less digits than its factorization.

56020737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9599.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 56020737 is about 7484.7001943966. The cubic root of 56020737 is about 382.6334550765.

The spelling of 56020737 in words is "fifty-six million, twenty thousand, seven hundred thirty-seven".