56145355 has 16 divisors (see below), whose sum is σ = 77711040. Its totient is φ = 38143872.

The previous prime is 56145347. The next prime is 56145413. The reversal of 56145355 is 55354165.

It is a cyclic number.

It is not a de Polignac number, because 56145355 - 2³ = 56145347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56145355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3544 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (4856940).

Almost surely, 2^56145355 is an apocalyptic number.

56145355 is a deficient number, since it is larger than the sum of its proper divisors (21565685).

56145355 is a wasteful number, since it uses less digits than its factorization.

56145355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14838.

The product of its digits is 45000, while the sum is 34.

The square root of 56145355 is about 7493.0204190300. The cubic root of 56145355 is about 382.9169673683.

The spelling of 56145355 in words is "fifty-six million, one hundred forty-five thousand, three hundred fifty-five".