45045054 has 24 divisors (see below), whose sum is σ = 98607600. Its totient is φ = 14859648.

The previous prime is 45045041. The next prime is 45045073. The reversal of 45045054 is 45054054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11154 + ... + 14645.

It is an arithmetic number, because the mean of its divisors is an integer number (4108650).

Almost surely, 2^45045054 is an apocalyptic number.

45045054 is an abundant number, since it is smaller than the sum of its proper divisors (53562546).

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

45045054 is a wasteful number, since it uses less digits than its factorization.

45045054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25904 (or 25901 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 45045054 is about 6711.5612192693. The cubic root of 45045054 is about 355.8079962410.

The spelling of 45045054 in words is "forty-five million, forty-five thousand, fifty-four".