45552553 has 2 divisors, whose sum is σ = 45552554. Its totient is φ = 45552552.

The previous prime is 45552539. The next prime is 45552569. The reversal of 45552553 is 35525554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34609689 + 10942864 = 5883^2 + 3308^2 .

It is a cyclic number.

It is not a de Polignac number, because 45552553 - 2⁹ = 45552041 is a prime.

It is not a weakly prime, because it can be changed into another prime (45552653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22776276 + 22776277.

It is an arithmetic number, because the mean of its divisors is an integer number (22776277).

Almost surely, 2^45552553 is an apocalyptic number.

It is an amenable number.

45552553 is a deficient number, since it is larger than the sum of its proper divisors (1).

45552553 is an equidigital number, since it uses as much as digits as its factorization.

45552553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75000, while the sum is 34.

The square root of 45552553 is about 6749.2631449663. The cubic root of 45552553 is about 357.1392432320.

The spelling of 45552553 in words is "forty-five million, five hundred fifty-two thousand, five hundred fifty-three".