55710939545600 has 408 divisors, whose sum is σ = 143704692519360. Its totient is φ = 21405798236160.

The previous prime is 55710939545581. The next prime is 55710939545609. The reversal of 55710939545600 is 654593901755.

It is a self number, because there is not a number n which added to its sum of digits gives 55710939545600.

It is not an unprimeable number, because it can be changed into a prime (55710939545609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4789037384 + ... + 4789049016.

Almost surely, 2^{55710939545600} is an apocalyptic number.

55710939545600 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 55710939545600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71852346259680).

55710939545600 is an abundant number, since it is smaller than the sum of its proper divisors (87993752973760).

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

55710939545600 is an equidigital number, since it uses as much as digits as its factorization.

55710939545600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11791 (or 11756 counting only the distinct ones).

The product of its (nonzero) digits is 25515000, while the sum is 59.

The spelling of 55710939545600 in words is "fifty-five trillion, seven hundred ten billion, nine hundred thirty-nine million, five hundred forty-five thousand, six hundred".