45899559 has 12 divisors (see below), whose sum is σ = 69182256. Its totient is φ = 29269152.

The previous prime is 45899543. The next prime is 45899569. The reversal of 45899559 is 95599854.

45899559 is a `hidden beast` number, since 4 + 5 + 89 + 9 + 559 = 666.

It is not a de Polignac number, because 45899559 - 2⁴ = 45899543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45899509) 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, 110662 + ... + 111075.

It is an arithmetic number, because the mean of its divisors is an integer number (5765188).

Almost surely, 2^45899559 is an apocalyptic number.

45899559 is a deficient number, since it is larger than the sum of its proper divisors (23282697).

45899559 is a wasteful number, since it uses less digits than its factorization.

45899559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221766 (or 221763 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 54.

The square root of 45899559 is about 6774.9213279565. The cubic root of 45899559 is about 358.0438108946.

The spelling of 45899559 in words is "forty-five million, eight hundred ninety-nine thousand, five hundred fifty-nine".