45165054 has 32 divisors (see below), whose sum is σ = 102829824. Its totient is φ = 13090880.

The previous prime is 45165053. The next prime is 45165091. The reversal of 45165054 is 45056154.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45165053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13359 + ... + 16394.

It is an arithmetic number, because the mean of its divisors is an integer number (3213432).

Almost surely, 2^45165054 is an apocalyptic number.

45165054 is an abundant number, since it is smaller than the sum of its proper divisors (57664770).

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

45165054 is a wasteful number, since it uses less digits than its factorization.

45165054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29792.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 45165054 is about 6720.4950710495. The cubic root of 45165054 is about 356.1236735232.

Subtracting from 45165054 its reverse (45056154), we obtain a square (108900 = 330²).

The spelling of 45165054 in words is "forty-five million, one hundred sixty-five thousand, fifty-four".