56802273 has 32 divisors (see below), whose sum is σ = 86095872. Its totient is φ = 33009600.

The previous prime is 56802257. The next prime is 56802293. The reversal of 56802273 is 37220865.

It is not a de Polignac number, because 56802273 - 2⁴ = 56802257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (56802223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81858 + ... + 82548.

It is an arithmetic number, because the mean of its divisors is an integer number (2690496).

Almost surely, 2^56802273 is an apocalyptic number.

56802273 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56802273 is a deficient number, since it is larger than the sum of its proper divisors (29293599).

56802273 is a wasteful number, since it uses less digits than its factorization.

56802273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 56802273 is about 7536.7282689507. The cubic root of 56802273 is about 384.4045960687.

It can be divided in two parts, 56802 and 273, that added together give a palindrome (57075).

The spelling of 56802273 in words is "fifty-six million, eight hundred two thousand, two hundred seventy-three".