45554331 has 16 divisors (see below), whose sum is σ = 63302400. Its totient is φ = 29103648.

The previous prime is 45554317. The next prime is 45554359. The reversal of 45554331 is 13345554.

It is not a de Polignac number, because 45554331 - 2¹³ = 45546139 is a prime.

It is a super-2 number, since 2×45554331² = 4150394145715122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45554371) 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, 10210 + ... + 13976.

It is an arithmetic number, because the mean of its divisors is an integer number (3956400).

Almost surely, 2^45554331 is an apocalyptic number.

45554331 is a deficient number, since it is larger than the sum of its proper divisors (17748069).

45554331 is a wasteful number, since it uses less digits than its factorization.

45554331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938.

The product of its digits is 18000, while the sum is 30.

The square root of 45554331 is about 6749.3948617635. The cubic root of 45554331 is about 357.1438897723.

Adding to 45554331 its reverse (13345554), we get a palindrome (58899885).

The spelling of 45554331 in words is "forty-five million, five hundred fifty-four thousand, three hundred thirty-one".