55163306764104 has 144 divisors (see below), whose sum is σ = 176333711274000. Its totient is φ = 14328131590080.

The previous prime is 55163306764099. The next prime is 55163306764109. The reversal of 55163306764104 is 40146760336155.

It is an interprime number because it is at equal distance from previous prime (55163306764099) and next prime (55163306764109).

It is not an unprimeable number, because it can be changed into a prime (55163306764109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 193690654 + ... + 193975245.

It is an arithmetic number, because the mean of its divisors is an integer number (1224539661625).

Almost surely, 2^{55163306764104} is an apocalyptic number.

It is an amenable number.

55163306764104 is an abundant number, since it is smaller than the sum of its proper divisors (121170404509896).

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

55163306764104 is a wasteful number, since it uses less digits than its factorization.

55163306764104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387665944 (or 387665922 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 55163306764104 in words is "fifty-five trillion, one hundred sixty-three billion, three hundred six million, seven hundred sixty-four thousand, one hundred four".