45053544 has 16 divisors (see below), whose sum is σ = 112633920. Its totient is φ = 15017840.

The previous prime is 45053513. The next prime is 45053549. The reversal of 45053544 is 44535054.

It is not an unprimeable number, because it can be changed into a prime (45053549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938592 + ... + 938639.

It is an arithmetic number, because the mean of its divisors is an integer number (7039620).

Almost surely, 2^45053544 is an apocalyptic number.

It is an amenable number.

45053544 is an abundant number, since it is smaller than the sum of its proper divisors (67580376).

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

45053544 is a wasteful number, since it uses less digits than its factorization.

45053544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877240 (or 1877236 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 45053544 is about 6712.1936801615. The cubic root of 45053544 is about 355.8303488254.

Adding to 45053544 its reverse (44535054), we get a palindrome (89588598).

The spelling of 45053544 in words is "forty-five million, fifty-three thousand, five hundred forty-four".