55902743629824 has 624 divisors, whose sum is σ = 186978158740800. Its totient is φ = 14723929866240.

The previous prime is 55902743629801. The next prime is 55902743629877. The reversal of 55902743629824 is 42892634720955.

It is a tau number, because it is divible by the number of its divisors (624).

It is a super-2 number, since 2×55902743629824² (a number of 28 digits) contains 22 as substring.

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, 6426337027 + ... + 6426345725.

Almost surely, 2^{55902743629824} 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 55902743629824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93489079370400).

55902743629824 is an abundant number, since it is smaller than the sum of its proper divisors (131075415110976).

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

55902743629824 is a wasteful number, since it uses less digits than its factorization.

55902743629824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9574 (or 9545 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 66.

The spelling of 55902743629824 in words is "fifty-five trillion, nine hundred two billion, seven hundred forty-three million, six hundred twenty-nine thousand, eight hundred twenty-four".