45558898 has 16 divisors (see below), whose sum is σ = 85201344. Its totient is φ = 17750160.

The previous prime is 45558893. The next prime is 45558899. The reversal of 45558898 is 89885554.

It is a super-2 number, since 2×45558898² = 4151226373948808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45558893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147765 + ... + 148072.

It is an arithmetic number, because the mean of its divisors is an integer number (5325084).

Almost surely, 2^45558898 is an apocalyptic number.

45558898 is a deficient number, since it is larger than the sum of its proper divisors (39642446).

45558898 is a wasteful number, since it uses less digits than its factorization.

45558898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295857.

The product of its digits is 2304000, while the sum is 52.

The square root of 45558898 is about 6749.7331799116. The cubic root of 45558898 is about 357.1558243977.

The spelling of 45558898 in words is "forty-five million, five hundred fifty-eight thousand, eight hundred ninety-eight".