56357147 has 8 divisors (see below), whose sum is σ = 70263552. Its totient is φ = 43914600.

The previous prime is 56357143. The next prime is 56357167. The reversal of 56357147 is 74175365.

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

It is a cyclic number.

It is not a de Polignac number, because 56357147 - 2² = 56357143 is a prime.

It is a super-2 number, since 2×56357147² = 6352256035959218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56357147.

It is not an unprimeable number, because it can be changed into a prime (56357141) 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, 365879 + ... + 366032.

It is an arithmetic number, because the mean of its divisors is an integer number (8782944).

Almost surely, 2^56357147 is an apocalyptic number.

56357147 is a deficient number, since it is larger than the sum of its proper divisors (13906405).

56357147 is a wasteful number, since it uses less digits than its factorization.

56357147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731929.

The product of its digits is 88200, while the sum is 38.

The square root of 56357147 is about 7507.1397349457. The cubic root of 56357147 is about 383.3978441314.

The spelling of 56357147 in words is "fifty-six million, three hundred fifty-seven thousand, one hundred forty-seven".