45553502532 has 24 divisors (see below), whose sum is σ = 112543947936. Its totient is φ = 14291294848.

The previous prime is 45553502521. The next prime is 45553502537. The reversal of 45553502532 is 23520535554.

It is a happy number.

It is a super-2 number, since 2×45553502532² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45553502537) 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, 111650538 + ... + 111650945.

It is an arithmetic number, because the mean of its divisors is an integer number (4689331164).

Almost surely, 2^45553502532 is an apocalyptic number.

It is an amenable number.

45553502532 is an abundant number, since it is smaller than the sum of its proper divisors (66990445404).

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

45553502532 is a wasteful number, since it uses less digits than its factorization.

45553502532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223301507 (or 223301505 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 45553502532 in words is "forty-five billion, five hundred fifty-three million, five hundred two thousand, five hundred thirty-two".