56221065053 has 8 divisors (see below), whose sum is σ = 56268254976. Its totient is φ = 56173899600.

The previous prime is 56221065023. The next prime is 56221065127. The reversal of 56221065053 is 35056012265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56221065053 - 2⁶ = 56221064989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56221065023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9995600 + ... + 10001222.

It is an arithmetic number, because the mean of its divisors is an integer number (7033531872).

Almost surely, 2^56221065053 is an apocalyptic number.

It is an amenable number.

56221065053 is a deficient number, since it is larger than the sum of its proper divisors (47189923).

56221065053 is a wasteful number, since it uses less digits than its factorization.

56221065053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12235.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 56221065053 in words is "fifty-six billion, two hundred twenty-one million, sixty-five thousand, fifty-three".