45655542 has 32 divisors (see below), whose sum is σ = 102979200. Its totient is φ = 14990184.

The previous prime is 45655513. The next prime is 45655549. The reversal of 45655542 is 24555654.

45655542 is a `hidden beast` number, since 4 + 565 + 55 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45655497 and 45655506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45655549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2692 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (3218100).

Almost surely, 2^45655542 is an apocalyptic number.

45655542 is an abundant number, since it is smaller than the sum of its proper divisors (57323658).

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

45655542 is a wasteful number, since it uses less digits than its factorization.

45655542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697 (or 12691 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 45655542 is about 6756.8884850943. Note that the first 3 decimals coincide. The cubic root of 45655542 is about 357.4081906811.

The spelling of 45655542 in words is "forty-five million, six hundred fifty-five thousand, five hundred forty-two".