45101554 has 16 divisors (see below), whose sum is σ = 73670400. Its totient is φ = 20626704.

The previous prime is 45101533. The next prime is 45101587. The reversal of 45101554 is 45510154.

It is a happy 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, 19362 + ... + 21565.

It is an arithmetic number, because the mean of its divisors is an integer number (4604400).

Almost surely, 2^45101554 is an apocalyptic number.

45101554 is a deficient number, since it is larger than the sum of its proper divisors (28568846).

45101554 is a wasteful number, since it uses less digits than its factorization.

45101554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40977.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 45101554 is about 6715.7690549929. The cubic root of 45101554 is about 355.9566973800.

The spelling of 45101554 in words is "forty-five million, one hundred one thousand, five hundred fifty-four".