55413990799200 has 2808 divisors, whose sum is σ = 240889127437224. Its totient is φ = 12335099904000.

The previous prime is 55413990799163. The next prime is 55413990799273. The reversal of 55413990799200 is 299709931455.

55413990799200 is a `hidden beast` number, since 5 + 5 + 413 + 9 + 9 + 0 + 7 + 9 + 9 + 200 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 467 ways as a sum of consecutive naturals, for example, 1351560751180 + ... + 1351560751220.

Almost surely, 2^{55413990799200} is an apocalyptic number.

55413990799200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55413990799200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120444563718612).

55413990799200 is an abundant number, since it is smaller than the sum of its proper divisors (185475136638024).

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

55413990799200 is an equidigital number, since it uses as much as digits as its factorization.

55413990799200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 27556200, while the sum is 63.

The spelling of 55413990799200 in words is "fifty-five trillion, four hundred thirteen billion, nine hundred ninety million, seven hundred ninety-nine thousand, two hundred".