56613335228 has 12 divisors (see below), whose sum is σ = 99077544552. Its totient is φ = 28305465360.

The previous prime is 56613335221. The next prime is 56613335267. The reversal of 56613335228 is 82253331665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56613335221) 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, 190103 + ... + 386478.

It is an arithmetic number, because the mean of its divisors is an integer number (8256462046).

Almost surely, 2^56613335228 is an apocalyptic number.

It is an amenable number.

56613335228 is a deficient number, since it is larger than the sum of its proper divisors (42464209324).

56613335228 is a wasteful number, since it uses less digits than its factorization.

56613335228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601132 (or 601130 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The spelling of 56613335228 in words is "fifty-six billion, six hundred thirteen million, three hundred thirty-five thousand, two hundred twenty-eight".