55822223274624 has 1280 divisors, whose sum is σ = 183696353280000. Its totient is φ = 16763642634240.

The previous prime is 55822223274617. The next prime is 55822223274703. The reversal of 55822223274624 is 42647232222855.

55822223274624 is a `hidden beast` number, since 5 + 5 + 8 + 2 + 2 + 2 + 2 + 3 + 2 + 7 + 4 + 624 = 666.

It is a super-2 number, since 2×55822223274624² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 116539088017 + ... + 116539088495.

It is an arithmetic number, because the mean of its divisors is an integer number (143512776000).

Almost surely, 2^{55822223274624} is an apocalyptic number.

55822223274624 is a gapful number since it is divisible by the number (54) 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 55822223274624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91848176640000).

55822223274624 is an abundant number, since it is smaller than the sum of its proper divisors (127874130005376).

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

55822223274624 is a wasteful number, since it uses less digits than its factorization.

55822223274624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 870 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 54.

The spelling of 55822223274624 in words is "fifty-five trillion, eight hundred twenty-two billion, two hundred twenty-three million, two hundred seventy-four thousand, six hundred twenty-four".