45053361 has 16 divisors (see below), whose sum is σ = 66880000. Its totient is φ = 29975184.

The previous prime is 45053357. The next prime is 45053387. The reversal of 45053361 is 16335054.

It is not a de Polignac number, because 45053361 - 2² = 45053357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45053311) 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, 15015 + ... + 17763.

It is an arithmetic number, because the mean of its divisors is an integer number (4180000).

Almost surely, 2^45053361 is an apocalyptic number.

It is an amenable number.

45053361 is a deficient number, since it is larger than the sum of its proper divisors (21826639).

45053361 is a wasteful number, since it uses less digits than its factorization.

45053361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45053361 is about 6712.1800482407. The cubic root of 45053361 is about 355.8298670502.

The spelling of 45053361 in words is "forty-five million, fifty-three thousand, three hundred sixty-one".