45099955152 has 90 divisors (see below), whose sum is σ = 146824154178. Its totient is φ = 12885699456.

The previous prime is 45099955123. The next prime is 45099955157. The reversal of 45099955152 is 25155999054.

45099955152 is a `hidden beast` number, since 450 + 9 + 9 + 95 + 51 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23218445376 + 21881509776 = 152376^2 + 147924^2 .

It is a super-2 number, since 2×45099955152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45099955157) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3188803 + ... + 3202914.

Almost surely, 2^45099955152 is an apocalyptic number.

45099955152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45099955152 is an abundant number, since it is smaller than the sum of its proper divisors (101724199026).

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

45099955152 is a wasteful number, since it uses less digits than its factorization.

45099955152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391745 (or 6391729 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 54.

The spelling of 45099955152 in words is "forty-five billion, ninety-nine million, nine hundred fifty-five thousand, one hundred fifty-two".