56259347 has 4 divisors (see below), whose sum is σ = 56279520. Its totient is φ = 56239176.

The previous prime is 56259337. The next prime is 56259367. The reversal of 56259347 is 74395265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56259347 - 2⁶ = 56259283 is a prime.

It is a super-2 number, since 2×56259347² = 6330228249732818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56259317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5072 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (14069880).

Almost surely, 2^56259347 is an apocalyptic number.

56259347 is a deficient number, since it is larger than the sum of its proper divisors (20173).

56259347 is a wasteful number, since it uses less digits than its factorization.

56259347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172.

The product of its digits is 226800, while the sum is 41.

The square root of 56259347 is about 7500.6231074491. The cubic root of 56259347 is about 383.1759378192.

The spelling of 56259347 in words is "fifty-six million, two hundred fifty-nine thousand, three hundred forty-seven".