45995544 has 96 divisors (see below), whose sum is σ = 143320320. Its totient is φ = 13053888.

The previous prime is 45995533. The next prime is 45995549. The reversal of 45995544 is 44559954.

45995544 is a `hidden beast` number, since 4 + 5 + 99 + 554 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 45995544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45995549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132379 + ... + 132725.

It is an arithmetic number, because the mean of its divisors is an integer number (1492920).

Almost surely, 2^45995544 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 45995544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71660160).

45995544 is an abundant number, since it is smaller than the sum of its proper divisors (97324776).

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

45995544 is a wasteful number, since it uses less digits than its factorization.

45995544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 622 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 45995544 is about 6782.0014744911. The cubic root of 45995544 is about 358.2932171183.

The spelling of 45995544 in words is "forty-five million, nine hundred ninety-five thousand, five hundred forty-four".