45054544 has 20 divisors (see below), whose sum is σ = 87399540. Its totient is φ = 22499840.

The previous prime is 45054533. The next prime is 45054551. The reversal of 45054544 is 44545054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7354944 + 37699600 = 2712^2 + 6140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20742 + ... + 22810.

It is an arithmetic number, because the mean of its divisors is an integer number (4369977).

Almost surely, 2^45054544 is an apocalyptic number.

It is an amenable number.

45054544 is a deficient number, since it is larger than the sum of its proper divisors (42344996).

45054544 is a wasteful number, since it uses less digits than its factorization.

45054544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438 (or 3432 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 45054544 is about 6712.2681710432. The cubic root of 45054544 is about 355.8329814538.

Adding to 45054544 its reverse (44545054), we get a palindrome (89599598).

The spelling of 45054544 in words is "forty-five million, fifty-four thousand, five hundred forty-four".