56057361 has 8 divisors (see below), whose sum is σ = 74983200. Its totient is φ = 37251552.

The previous prime is 56057341. The next prime is 56057369. The reversal of 56057361 is 16375065.

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

It is not a de Polignac number, because 56057361 - 2⁹ = 56056849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56057369) 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, 28911 + ... + 30788.

It is an arithmetic number, because the mean of its divisors is an integer number (9372900).

Almost surely, 2^56057361 is an apocalyptic number.

It is an amenable number.

56057361 is a deficient number, since it is larger than the sum of its proper divisors (18925839).

56057361 is a wasteful number, since it uses less digits than its factorization.

56057361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60015.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 56057361 is about 7487.1463856399. The cubic root of 56057361 is about 382.7168201284.

The spelling of 56057361 in words is "fifty-six million, fifty-seven thousand, three hundred sixty-one".