55867621308700 has 36 divisors (see below), whose sum is σ = 125413177496040. Its totient is φ = 21576460642240.

The previous prime is 55867621308691. The next prime is 55867621308713. The reversal of 55867621308700 is 780312676855.

It is a happy number.

It is a super-2 number, since 2×55867621308700² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9632345602 + ... + 9632351401.

It is an arithmetic number, because the mean of its divisors is an integer number (3483699374890).

Almost surely, 2^{55867621308700} is an apocalyptic number.

55867621308700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55867621308700 is an abundant number, since it is smaller than the sum of its proper divisors (69545556187340).

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

55867621308700 is a wasteful number, since it uses less digits than its factorization.

55867621308700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19264697046 (or 19264697039 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 55867621308700 in words is "fifty-five trillion, eight hundred sixty-seven billion, six hundred twenty-one million, three hundred eight thousand, seven hundred".