45502653 has 16 divisors (see below), whose sum is σ = 71729280. Its totient is φ = 25104576.

The previous prime is 45502649. The next prime is 45502679. The reversal of 45502653 is 35620554.

It is not a de Polignac number, because 45502653 - 2² = 45502649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45502653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45502153) 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, 36750 + ... + 37967.

It is an arithmetic number, because the mean of its divisors is an integer number (4483080).

Almost surely, 2^45502653 is an apocalyptic number.

It is an amenable number.

45502653 is a deficient number, since it is larger than the sum of its proper divisors (26226627).

45502653 is a wasteful number, since it uses less digits than its factorization.

45502653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74756.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 45502653 is about 6745.5654321932. The cubic root of 45502653 is about 357.0087876125.

The spelling of 45502653 in words is "forty-five million, five hundred two thousand, six hundred fifty-three".