45053554 has 16 divisors (see below), whose sum is σ = 83176128. Its totient is φ = 17823312.

The previous prime is 45053549. The next prime is 45053557. The reversal of 45053554 is 45535054.

It is not an unprimeable number, because it can be changed into a prime (45053557) 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, 123592 + ... + 123955.

It is an arithmetic number, because the mean of its divisors is an integer number (5198508).

Almost surely, 2^45053554 is an apocalyptic number.

45053554 is a deficient number, since it is larger than the sum of its proper divisors (38122574).

45053554 is a wasteful number, since it uses less digits than its factorization.

45053554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247569.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 45053554 is about 6712.1944250744. The cubic root of 45053554 is about 355.8303751519.

The spelling of 45053554 in words is "forty-five million, fifty-three thousand, five hundred fifty-four".