45553089123 has 8 divisors (see below), whose sum is σ = 67486058000. Its totient is φ = 30368726064.

The previous prime is 45553089121. The next prime is 45553089157. The reversal of 45553089123 is 32198035554.

45553089123 is a `hidden beast` number, since 4 + 5 + 5 + 530 + 8 + 91 + 23 = 666.

It is not a de Polignac number, because 45553089123 - 2¹ = 45553089121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45553089121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843575698 + ... + 843575751.

It is an arithmetic number, because the mean of its divisors is an integer number (8435757250).

Almost surely, 2^45553089123 is an apocalyptic number.

45553089123 is a deficient number, since it is larger than the sum of its proper divisors (21932968877).

45553089123 is a wasteful number, since it uses less digits than its factorization.

45553089123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687151458 (or 1687151452 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 45553089123 in words is "forty-five billion, five hundred fifty-three million, eighty-nine thousand, one hundred twenty-three".