45661453 has 4 divisors (see below), whose sum is σ = 46021120. Its totient is φ = 45301788.

The previous prime is 45661391. The next prime is 45661471. The reversal of 45661453 is 35416654.

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 45661453 - 2¹³ = 45653261 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 (45661493) 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, 179643 + ... + 179896.

It is an arithmetic number, because the mean of its divisors is an integer number (11505280).

Almost surely, 2^45661453 is an apocalyptic number.

It is an amenable number.

45661453 is a deficient number, since it is larger than the sum of its proper divisors (359667).

45661453 is a wasteful number, since it uses less digits than its factorization.

45661453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359666.

The product of its digits is 43200, while the sum is 34.

The square root of 45661453 is about 6757.3258764100. The cubic root of 45661453 is about 357.4236145016.

The spelling of 45661453 in words is "forty-five million, six hundred sixty-one thousand, four hundred fifty-three".