56745353 has 16 divisors (see below), whose sum is σ = 66896256. Its totient is φ = 47122560.

The previous prime is 56745349. The next prime is 56745379. The reversal of 56745353 is 35354765.

It is a cyclic number.

It is not a de Polignac number, because 56745353 - 2² = 56745349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56745313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46175 + ... + 47387.

It is an arithmetic number, because the mean of its divisors is an integer number (4181016).

Almost surely, 2^56745353 is an apocalyptic number.

It is an amenable number.

56745353 is a deficient number, since it is larger than the sum of its proper divisors (10150903).

56745353 is a wasteful number, since it uses less digits than its factorization.

56745353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424.

The product of its digits is 189000, while the sum is 38.

The square root of 56745353 is about 7532.9511481225. The cubic root of 56745353 is about 384.2761527214.

The spelling of 56745353 in words is "fifty-six million, seven hundred forty-five thousand, three hundred fifty-three".