55528622518023 has 48 divisors (see below), whose sum is σ = 81140098874016. Its totient is φ = 36589899571200.

The previous prime is 55528622517997. The next prime is 55528622518027. The reversal of 55528622518023 is 32081522682555.

55528622518023 is a `hidden beast` number, since 5 + 5 + 5 + 2 + 8 + 622 + 5 + 1 + 8 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 55528622518023 - 2¹³ = 55528622509831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55528622518027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4350743640 + ... + 4350756402.

It is an arithmetic number, because the mean of its divisors is an integer number (1690418726542).

Almost surely, 2^{55528622518023} is an apocalyptic number.

55528622518023 is a deficient number, since it is larger than the sum of its proper divisors (25611476355993).

55528622518023 is a wasteful number, since it uses less digits than its factorization.

55528622518023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18944 (or 18941 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 54.

The spelling of 55528622518023 in words is "fifty-five trillion, five hundred twenty-eight billion, six hundred twenty-two million, five hundred eighteen thousand, twenty-three".