55720658422300 has 18 divisors (see below), whose sum is σ = 120913828776608. Its totient is φ = 22288263368880.

The previous prime is 55720658422213. The next prime is 55720658422343. The reversal of 55720658422300 is 322485602755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278603292012 + ... + 278603292211.

Almost surely, 2^{55720658422300} is an apocalyptic number.

55720658422300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55720658422300 is an abundant number, since it is smaller than the sum of its proper divisors (65193170354308).

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

55720658422300 is a wasteful number, since it uses less digits than its factorization.

55720658422300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557206584237 (or 557206584230 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 55720658422300 in words is "fifty-five trillion, seven hundred twenty billion, six hundred fifty-eight million, four hundred twenty-two thousand, three hundred".