45653351 has 4 divisors (see below), whose sum is σ = 46166400. Its totient is φ = 45140304.

The previous prime is 45653339. The next prime is 45653357. The reversal of 45653351 is 15335654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15335654 = 2 ⋅7667827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45653351 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 (45653357) 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, 256391 + ... + 256568.

It is an arithmetic number, because the mean of its divisors is an integer number (11541600).

Almost surely, 2^45653351 is an apocalyptic number.

45653351 is a deficient number, since it is larger than the sum of its proper divisors (513049).

45653351 is an equidigital number, since it uses as much as digits as its factorization.

45653351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513048.

The product of its digits is 27000, while the sum is 32.

The square root of 45653351 is about 6756.7263523100. The cubic root of 45653351 is about 357.4024732747.

The spelling of 45653351 in words is "forty-five million, six hundred fifty-three thousand, three hundred fifty-one".