45150558 has 16 divisors (see below), whose sum is σ = 90368256. Its totient is φ = 15039000.

The previous prime is 45150557. The next prime is 45150571. The reversal of 45150558 is 85505154.

It is a super-3 number, since 3×45150558³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45150551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11835 + ... + 15177.

It is an arithmetic number, because the mean of its divisors is an integer number (5648016).

Almost surely, 2^45150558 is an apocalyptic number.

45150558 is an abundant number, since it is smaller than the sum of its proper divisors (45217698).

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

45150558 is a wasteful number, since it uses less digits than its factorization.

45150558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599.

The product of its (nonzero) digits is 20000, while the sum is 33.

The square root of 45150558 is about 6719.4164925237. The cubic root of 45150558 is about 356.0855694234.

The spelling of 45150558 in words is "forty-five million, one hundred fifty thousand, five hundred fifty-eight".