56417245 has 8 divisors (see below), whose sum is σ = 67763160. Its totient is φ = 45092160.

The previous prime is 56417243. The next prime is 56417269. The reversal of 56417245 is 54271465.

It can be written as a sum of positive squares in 4 ways, for example, as 25180324 + 31236921 = 5018^2 + 5589^2 .

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

It is not a de Polignac number, because 56417245 - 2¹ = 56417243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56417245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56417243) 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, 1555 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (8470395).

Almost surely, 2^56417245 is an apocalyptic number.

It is an amenable number.

56417245 is a deficient number, since it is larger than the sum of its proper divisors (11345915).

56417245 is a wasteful number, since it uses less digits than its factorization.

56417245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415.

The product of its digits is 33600, while the sum is 34.

The square root of 56417245 is about 7511.1413912933. The cubic root of 56417245 is about 383.5340780101.

The spelling of 56417245 in words is "fifty-six million, four hundred seventeen thousand, two hundred forty-five".