45861553 has 2 divisors, whose sum is σ = 45861554. Its totient is φ = 45861552.

The previous prime is 45861547. The next prime is 45861587. The reversal of 45861553 is 35516854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34951744 + 10909809 = 5912^2 + 3303^2 .

It is a cyclic number.

It is not a de Polignac number, because 45861553 - 2¹³ = 45853361 is a prime.

It is not a weakly prime, because it can be changed into another prime (45861253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22930776 + 22930777.

It is an arithmetic number, because the mean of its divisors is an integer number (22930777).

Almost surely, 2^45861553 is an apocalyptic number.

It is an amenable number.

45861553 is a deficient number, since it is larger than the sum of its proper divisors (1).

45861553 is an equidigital number, since it uses as much as digits as its factorization.

45861553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 37.

The square root of 45861553 is about 6772.1158436636. The cubic root of 45861553 is about 357.9449604846.

The spelling of 45861553 in words is "forty-five million, eight hundred sixty-one thousand, five hundred fifty-three".