45051653 has 4 divisors (see below), whose sum is σ = 45594528. Its totient is φ = 44508780.

The previous prime is 45051647. The next prime is 45051667. The reversal of 45051653 is 35615054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45051653 - 2¹⁴ = 45035269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45051623) 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, 271313 + ... + 271478.

It is an arithmetic number, because the mean of its divisors is an integer number (11398632).

Almost surely, 2^45051653 is an apocalyptic number.

It is an amenable number.

45051653 is a deficient number, since it is larger than the sum of its proper divisors (542875).

45051653 is an equidigital number, since it uses as much as digits as its factorization.

45051653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542874.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 45051653 is about 6712.0528156444. The cubic root of 45051653 is about 355.8253704187.

The spelling of 45051653 in words is "forty-five million, fifty-one thousand, six hundred fifty-three".