45186051533 has 12 divisors (see below), whose sum is σ = 52812493632. Its totient is φ = 38547333720.

The previous prime is 45186051457. The next prime is 45186051557. The reversal of 45186051533 is 33515068154.

45186051533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45186051533 - 2⁸ = 45186051277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45186051593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2174885 + ... + 2195562.

It is an arithmetic number, because the mean of its divisors is an integer number (4401041136).

Almost surely, 2^45186051533 is an apocalyptic number.

It is an amenable number.

45186051533 is a deficient number, since it is larger than the sum of its proper divisors (7626442099).

45186051533 is a wasteful number, since it uses less digits than its factorization.

45186051533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370672 (or 4370665 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 45186051533 in words is "forty-five billion, one hundred eighty-six million, fifty-one thousand, five hundred thirty-three".