56033355642 has 64 divisors (see below), whose sum is σ = 130536907776. Its totient is φ = 15863823360.

The previous prime is 56033355641. The next prime is 56033355671. The reversal of 56033355642 is 24655333065.

It is a junction number, because it is equal to n+sod(n) for n = 56033355594 and 56033355603.

It is not an unprimeable number, because it can be changed into a prime (56033355641) 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, 363943 + ... + 494490.

It is an arithmetic number, because the mean of its divisors is an integer number (2039639184).

Almost surely, 2^56033355642 is an apocalyptic number.

56033355642 is an abundant number, since it is smaller than the sum of its proper divisors (74503552134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56033355642 is a wasteful number, since it uses less digits than its factorization.

56033355642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858515.

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 56033355642 in words is "fifty-six billion, thirty-three million, three hundred fifty-five thousand, six hundred forty-two".