45874553 has 2 divisors, whose sum is σ = 45874554. Its totient is φ = 45874552.

The previous prime is 45874547. The next prime is 45874573. The reversal of 45874553 is 35547854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45873529 + 1024 = 6773^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 45874553 - 2⁴ = 45874537 is a prime.

It is a super-2 number, since 2×45874553² = 4208949225899618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45874553.

It is not a weakly prime, because it can be changed into another prime (45874573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22937276 + 22937277.

It is an arithmetic number, because the mean of its divisors is an integer number (22937277).

Almost surely, 2^45874553 is an apocalyptic number.

It is an amenable number.

45874553 is a deficient number, since it is larger than the sum of its proper divisors (1).

45874553 is an equidigital number, since it uses as much as digits as its factorization.

45874553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 41.

The square root of 45874553 is about 6773.0755938495. The cubic root of 45874553 is about 357.9787785346.

The spelling of 45874553 in words is "forty-five million, eight hundred seventy-four thousand, five hundred fifty-three".