56555133603 has 8 divisors (see below), whose sum is σ = 75416552208. Its totient is φ = 37698568704.

The previous prime is 56555133581. The next prime is 56555133631. The reversal of 56555133603 is 30633155565.

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

It is not a de Polignac number, because 56555133603 - 2⁹ = 56555133091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56555131603) 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, 1186150 + ... + 1232907.

It is an arithmetic number, because the mean of its divisors is an integer number (9427069026).

Almost surely, 2^56555133603 is an apocalyptic number.

56555133603 is a deficient number, since it is larger than the sum of its proper divisors (18861418605).

56555133603 is a wasteful number, since it uses less digits than its factorization.

56555133603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426853.

The product of its (nonzero) digits is 607500, while the sum is 42.

The spelling of 56555133603 in words is "fifty-six billion, five hundred fifty-five million, one hundred thirty-three thousand, six hundred three".