55870739399376 has 240 divisors, whose sum is σ = 172952811150912. Its totient is φ = 16694632396800.

The previous prime is 55870739399353. The next prime is 55870739399413. The reversal of 55870739399376 is 67399393707855.

55870739399376 is a `hidden beast` number, since 5 + 5 + 8 + 7 + 0 + 73 + 93 + 99 + 376 = 666.

55870739399376 is digitally balanced in base 5, 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 = 55870739399295 and 55870739399304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 505603491 + ... + 505713981.

Almost surely, 2^{55870739399376} 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 55870739399376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86476405575456).

55870739399376 is an abundant number, since it is smaller than the sum of its proper divisors (117082071751536).

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

55870739399376 is a wasteful number, since it uses less digits than its factorization.

55870739399376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114962 (or 114953 counting only the distinct ones).

The product of its (nonzero) digits is 8101522800, while the sum is 81.

The spelling of 55870739399376 in words is "fifty-five trillion, eight hundred seventy billion, seven hundred thirty-nine million, three hundred ninety-nine thousand, three hundred seventy-six".