45614556 has 96 divisors (see below), whose sum is σ = 129971520. Its totient is φ = 13747968.

The previous prime is 45614551. The next prime is 45614557. The reversal of 45614556 is 65541654.

45614556 is a `hidden beast` number, since 4 + 561 + 45 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45614556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45614551) 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, 74106 + ... + 74718.

It is an arithmetic number, because the mean of its divisors is an integer number (1353870).

Almost surely, 2^45614556 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 45614556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64985760).

45614556 is an abundant number, since it is smaller than the sum of its proper divisors (84356964).

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

45614556 is a wasteful number, since it uses less digits than its factorization.

45614556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 684 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 45614556 is about 6753.8548992409. The cubic root of 45614556 is about 357.3012075553.

The spelling of 45614556 in words is "forty-five million, six hundred fourteen thousand, five hundred fifty-six".