45566357 has 4 divisors (see below), whose sum is σ = 45743916. Its totient is φ = 45388800.

The previous prime is 45566327. The next prime is 45566363. The reversal of 45566357 is 75366554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75366554 = 2 ⋅37683277.

It can be written as a sum of positive squares in 2 ways, for example, as 32706961 + 12859396 = 5719^2 + 3586^2 .

It is a cyclic number.

It is not a de Polignac number, because 45566357 - 2¹⁶ = 45500821 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 (45566327) 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, 88394 + ... + 88907.

It is an arithmetic number, because the mean of its divisors is an integer number (11435979).

Almost surely, 2^45566357 is an apocalyptic number.

It is an amenable number.

45566357 is a deficient number, since it is larger than the sum of its proper divisors (177559).

45566357 is a wasteful number, since it uses less digits than its factorization.

45566357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177558.

The product of its digits is 378000, while the sum is 41.

The square root of 45566357 is about 6750.2856976575. The cubic root of 45566357 is about 357.1753147720.

The spelling of 45566357 in words is "forty-five million, five hundred sixty-six thousand, three hundred fifty-seven".