56205620052 has 96 divisors (see below), whose sum is σ = 134631383040. Its totient is φ = 18244275840.

The previous prime is 56205620011. The next prime is 56205620057. The reversal of 56205620052 is 25002650265.

56205620052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56205619995 and 56205620022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56205620057) 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, 37797253 + ... + 37798739.

It is an arithmetic number, because the mean of its divisors is an integer number (1402410240).

Almost surely, 2^56205620052 is an apocalyptic number.

It is an amenable number.

56205620052 is an abundant number, since it is smaller than the sum of its proper divisors (78425762988).

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

56205620052 is a wasteful number, since it uses less digits than its factorization.

56205620052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 56205620052 in words is "fifty-six billion, two hundred five million, six hundred twenty thousand, fifty-two".