56353579 has 2 divisors, whose sum is σ = 56353580. Its totient is φ = 56353578.

The previous prime is 56353559. The next prime is 56353603. The reversal of 56353579 is 97535365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56353579 - 2⁵ = 56353547 is a prime.

It is a super-2 number, since 2×56353579² = 6351451732218482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56353529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28176789 + 28176790.

It is an arithmetic number, because the mean of its divisors is an integer number (28176790).

Almost surely, 2^56353579 is an apocalyptic number.

56353579 is a deficient number, since it is larger than the sum of its proper divisors (1).

56353579 is an equidigital number, since it uses as much as digits as its factorization.

56353579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 425250, while the sum is 43.

The square root of 56353579 is about 7506.9020907429. The cubic root of 56353579 is about 383.3897529223.

The spelling of 56353579 in words is "fifty-six million, three hundred fifty-three thousand, five hundred seventy-nine".