45311542533 has 16 divisors (see below), whose sum is σ = 67210008000. Its totient is φ = 30170886480.

The previous prime is 45311542519. The next prime is 45311542543. The reversal of 45311542533 is 33524511354.

45311542533 is a `hidden beast` number, since 4 + 5 + 3 + 115 + 4 + 2 + 533 = 666.

It is not a de Polignac number, because 45311542533 - 2⁹ = 45311542021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45311542543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999883 + ... + 1044216.

It is an arithmetic number, because the mean of its divisors is an integer number (4200625500).

Almost surely, 2^45311542533 is an apocalyptic number.

It is an amenable number.

45311542533 is a deficient number, since it is larger than the sum of its proper divisors (21898465467).

45311542533 is a wasteful number, since it uses less digits than its factorization.

45311542533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044929 (or 2044923 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 45311542533 in words is "forty-five billion, three hundred eleven million, five hundred forty-two thousand, five hundred thirty-three".