56839280919120 has 1200 divisors, whose sum is σ = 240619697746560. Its totient is φ = 12426585228288.

The previous prime is 56839280919101. The next prime is 56839280919257. The reversal of 56839280919120 is 2191908293865.

56839280919120 is a `hidden beast` number, since 5 + 68 + 392 + 80 + 9 + 1 + 91 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1774603266 + ... + 1774635294.

Almost surely, 2^{56839280919120} 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 56839280919120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120309848873280).

56839280919120 is an abundant number, since it is smaller than the sum of its proper divisors (183780416827440).

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

56839280919120 is an equidigital number, since it uses as much as digits as its factorization.

56839280919120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32106 (or 32069 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 63.

The spelling of 56839280919120 in words is "fifty-six trillion, eight hundred thirty-nine billion, two hundred eighty million, nine hundred nineteen thousand, one hundred twenty".