45299556 has 36 divisors (see below), whose sum is σ = 118203904. Its totient is φ = 14612400.

The previous prime is 45299549. The next prime is 45299557. The reversal of 45299556 is 65599254.

It is a happy number.

45299556 is a `hidden beast` number, since 4 + 5 + 2 + 99 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (45299557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19180 + ... + 21411.

Almost surely, 2^45299556 is an apocalyptic number.

It is an amenable number.

45299556 is an abundant number, since it is smaller than the sum of its proper divisors (72904348).

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

45299556 is a wasteful number, since it uses less digits than its factorization.

45299556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40632 (or 40627 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 45299556 is about 6730.4944840628. The cubic root of 45299556 is about 356.4768365136.

The spelling of 45299556 in words is "forty-five million, two hundred ninety-nine thousand, five hundred fifty-six".