45053542 has 16 divisors (see below), whose sum is σ = 69903360. Its totient is φ = 21764808.

The previous prime is 45053513. The next prime is 45053549. The reversal of 45053542 is 24535054.

It is a self number, because there is not a number n which added to its sum of digits gives 45053542.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4393 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (4368960).

Almost surely, 2^45053542 is an apocalyptic number.

45053542 is a deficient number, since it is larger than the sum of its proper divisors (24849818).

45053542 is a wasteful number, since it uses less digits than its factorization.

45053542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45053542 is about 6712.1935311789. The cubic root of 45053542 is about 355.8303435601.

Adding to 45053542 its reverse (24535054), we get a palindrome (69588596).

The spelling of 45053542 in words is "forty-five million, fifty-three thousand, five hundred forty-two".