45995580 has 96 divisors (see below), whose sum is σ = 150662400. Its totient is φ = 11617344.

The previous prime is 45995569. The next prime is 45995581. The reversal of 45995580 is 8559954.

45995580 is a `hidden beast` number, since 4 + 5 + 99 + 558 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45995581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8019 + ... + 12501.

It is an arithmetic number, because the mean of its divisors is an integer number (1569400).

Almost surely, 2^45995580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45995580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75331200).

45995580 is an abundant number, since it is smaller than the sum of its proper divisors (104666820).

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

45995580 is a wasteful number, since it uses less digits than its factorization.

45995580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 45995580 is about 6782.0041285744. The cubic root of 45995580 is about 358.2933105952.

The spelling of 45995580 in words is "forty-five million, nine hundred ninety-five thousand, five hundred eighty".