45186054 has 16 divisors (see below), whose sum is σ = 90750000. Its totient is φ = 14999040.

The previous prime is 45186049. The next prime is 45186061. The reversal of 45186054 is 45068154.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14179 + ... + 17070.

It is an arithmetic number, because the mean of its divisors is an integer number (5671875).

Almost surely, 2^45186054 is an apocalyptic number.

45186054 is an abundant number, since it is smaller than the sum of its proper divisors (45563946).

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

45186054 is a wasteful number, since it uses less digits than its factorization.

45186054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31495.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 45186054 is about 6722.0572743766. The cubic root of 45186054 is about 356.1788595405.

The spelling of 45186054 in words is "forty-five million, one hundred eighty-six thousand, fifty-four".