56337745 has 8 divisors (see below), whose sum is σ = 71582184. Its totient is φ = 42418944.

The previous prime is 56337739. The next prime is 56337751. The reversal of 56337745 is 54773365.

It is an interprime number because it is at equal distance from previous prime (56337739) and next prime (56337751).

It can be written as a sum of positive squares in 4 ways, for example, as 5870929 + 50466816 = 2423^2 + 7104^2 .

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

It is not a de Polignac number, because 56337745 - 2⁵ = 56337713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56337698 and 56337707.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331314 + ... + 331483.

It is an arithmetic number, because the mean of its divisors is an integer number (8947773).

Almost surely, 2^56337745 is an apocalyptic number.

It is an amenable number.

56337745 is a deficient number, since it is larger than the sum of its proper divisors (15244439).

56337745 is a wasteful number, since it uses less digits than its factorization.

56337745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662819.

The product of its digits is 264600, while the sum is 40.

The square root of 56337745 is about 7505.8473872042. The cubic root of 56337745 is about 383.3538417929.

The spelling of 56337745 in words is "fifty-six million, three hundred thirty-seven thousand, seven hundred forty-five".