45539100 has 54 divisors (see below), whose sum is σ = 142742600. Its totient is φ = 12143520.

The previous prime is 45539089. The next prime is 45539101. The reversal of 45539100 is 193554.

45539100 is a `hidden beast` number, since 4 + 553 + 9 + 100 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45539101) 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, 24400 + ... + 26199.

Almost surely, 2^45539100 is an apocalyptic number.

It is an amenable number.

45539100 is an abundant number, since it is smaller than the sum of its proper divisors (97203500).

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

45539100 is a wasteful number, since it uses less digits than its factorization.

45539100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50619 (or 50609 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 45539100 is about 6748.2664440581. The cubic root of 45539100 is about 357.1040818855.

The spelling of 45539100 in words is "forty-five million, five hundred thirty-nine thousand, one hundred".