55322674598016 has 768 divisors, whose sum is σ = 189201151426560. Its totient is φ = 15187437232128.

The previous prime is 55322674597999. The next prime is 55322674598041. The reversal of 55322674598016 is 61089547622355.

55322674598016 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 26 + 7 + 4 + 598 + 0 + 16 = 666.

It is a super-2 number, since 2×55322674598016² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8450076855 + ... + 8450083401.

It is an arithmetic number, because the mean of its divisors is an integer number (246355665920).

It is a 1-persistent number, because it is pandigital, but 2⋅55322674598016 = 110645349196032 is not.

Almost surely, 2^{55322674598016} is an apocalyptic number.

55322674598016 is a gapful number since it is divisible by the number (56) 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 55322674598016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94600575713280).

55322674598016 is an abundant number, since it is smaller than the sum of its proper divisors (133878476828544).

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

55322674598016 is a wasteful number, since it uses less digits than its factorization.

55322674598016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961 (or 6946 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 55322674598016 in words is "fifty-five trillion, three hundred twenty-two billion, six hundred seventy-four million, five hundred ninety-eight thousand, sixteen".