56620205418280 has 128 divisors (see below), whose sum is σ = 146246078937600. Its totient is φ = 19325824515072.

The previous prime is 56620205418241. The next prime is 56620205418307. The reversal of 56620205418280 is 8281450202665.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 683670154 + ... + 683752966.

It is an arithmetic number, because the mean of its divisors is an integer number (1142547491700).

Almost surely, 2^{56620205418280} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56620205418280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73123039468800).

56620205418280 is an abundant number, since it is smaller than the sum of its proper divisors (89625873519320).

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

56620205418280 is a wasteful number, since it uses less digits than its factorization.

56620205418280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93723 (or 93719 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 56620205418280 in words is "fifty-six trillion, six hundred twenty billion, two hundred five million, four hundred eighteen thousand, two hundred eighty".