45653651 has 4 divisors (see below), whose sum is σ = 45678552. Its totient is φ = 45628752.

The previous prime is 45653611. The next prime is 45653683. The reversal of 45653651 is 15635654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15635654 = 2 ⋅7817827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45653651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45653611) 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, 9461 + ... + 13446.

It is an arithmetic number, because the mean of its divisors is an integer number (11419638).

Almost surely, 2^45653651 is an apocalyptic number.

45653651 is a deficient number, since it is larger than the sum of its proper divisors (24901).

45653651 is a wasteful number, since it uses less digits than its factorization.

45653651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24900.

The product of its digits is 54000, while the sum is 35.

The square root of 45653651 is about 6756.7485523734. The cubic root of 45653651 is about 357.4032561344.

The spelling of 45653651 in words is "forty-five million, six hundred fifty-three thousand, six hundred fifty-one".