56351322 has 16 divisors (see below), whose sum is σ = 125225280. Its totient is φ = 18783756.

The previous prime is 56351293. The next prime is 56351341. The reversal of 56351322 is 22315365.

56351322 is a `hidden beast` number, since 5 + 635 + 1 + 3 + 22 = 666.

It is a super-2 number, since 2×56351322² = 6350942982295368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521718 + ... + 521825.

It is an arithmetic number, because the mean of its divisors is an integer number (7826580).

Almost surely, 2^56351322 is an apocalyptic number.

56351322 is an abundant number, since it is smaller than the sum of its proper divisors (68873958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56351322 is a wasteful number, since it uses less digits than its factorization.

56351322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043554 (or 1043548 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 56351322 is about 7506.7517609150. The cubic root of 56351322 is about 383.3846345120.

Adding to 56351322 its reverse (22315365), we get a palindrome (78666687).

The spelling of 56351322 in words is "fifty-six million, three hundred fifty-one thousand, three hundred twenty-two".