56225560303 has 4 divisors (see below), whose sum is σ = 61336974888. Its totient is φ = 51114145720.

The previous prime is 56225560277. The next prime is 56225560319. The reversal of 56225560303 is 30306552265.

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

It is not a de Polignac number, because 56225560303 - 2¹³ = 56225552111 is a prime.

It is a super-2 number, since 2×56225560303² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56225560333) 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, 2555707276 + ... + 2555707297.

It is an arithmetic number, because the mean of its divisors is an integer number (15334243722).

Almost surely, 2^56225560303 is an apocalyptic number.

56225560303 is a deficient number, since it is larger than the sum of its proper divisors (5111414585).

56225560303 is a wasteful number, since it uses less digits than its factorization.

56225560303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111414584.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 56225560303 in words is "fifty-six billion, two hundred twenty-five million, five hundred sixty thousand, three hundred three".