56802355 has 16 divisors (see below), whose sum is σ = 73855584. Its totient is φ = 41771520.

The previous prime is 56802353. The next prime is 56802373. The reversal of 56802355 is 55320865.

It is a happy number.

It is not a de Polignac number, because 56802355 - 2¹ = 56802353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56802355.

It is not an unprimeable number, because it can be changed into a prime (56802353) 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, 4116 + ... + 11425.

It is an arithmetic number, because the mean of its divisors is an integer number (4615974).

Almost surely, 2^56802355 is an apocalyptic number.

56802355 is a deficient number, since it is larger than the sum of its proper divisors (17053229).

56802355 is a wasteful number, since it uses less digits than its factorization.

56802355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15606.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 56802355 is about 7536.7337089750. The cubic root of 56802355 is about 384.4047810446.

The spelling of 56802355 in words is "fifty-six million, eight hundred two thousand, three hundred fifty-five".