452019553 has 2 divisors, whose sum is σ = 452019554. Its totient is φ = 452019552.

The previous prime is 452019527. The next prime is 452019611. The reversal of 452019553 is 355910254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282811489 + 169208064 = 16817^2 + 13008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452019553 is a prime.

It is not a weakly prime, because it can be changed into another prime (452019523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226009776 + 226009777.

It is an arithmetic number, because the mean of its divisors is an integer number (226009777).

Almost surely, 2^452019553 is an apocalyptic number.

It is an amenable number.

452019553 is a deficient number, since it is larger than the sum of its proper divisors (1).

452019553 is an equidigital number, since it uses as much as digits as its factorization.

452019553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 452019553 is about 21260.7514683748. The cubic root of 452019553 is about 767.4540939556.

The spelling of 452019553 in words is "four hundred fifty-two million, nineteen thousand, five hundred fifty-three".