55068922331136 has 720 divisors, whose sum is σ = 192931903067904. Its totient is φ = 15367736918016.

The previous prime is 55068922331069. The next prime is 55068922331149. The reversal of 55068922331136 is 63113322986055.

55068922331136 is a `hidden beast` number, since 5 + 506 + 8 + 92 + 2 + 3 + 3 + 11 + 36 = 666.

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

It is a congruent number.

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, 1198351936 + ... + 1198397888.

Almost surely, 2^{55068922331136} is an apocalyptic number.

55068922331136 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 55068922331136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96465951533952).

55068922331136 is an abundant number, since it is smaller than the sum of its proper divisors (137862980736768).

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

55068922331136 is an frugal number, since it uses more digits than its factorization.

55068922331136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46046 (or 46008 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 55068922331136 in words is "fifty-five trillion, sixty-eight billion, nine hundred twenty-two million, three hundred thirty-one thousand, one hundred thirty-six".