350242553 has 2 divisors, whose sum is σ = 350242554. Its totient is φ = 350242552.

The previous prime is 350242513. The next prime is 350242559. The reversal of 350242553 is 355242053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206554384 + 143688169 = 14372^2 + 11987^2 .

It is an emirp because it is prime and its reverse (355242053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 350242553 - 2⁶ = 350242489 is a prime.

It is not a weakly prime, because it can be changed into another prime (350242559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175121276 + 175121277.

It is an arithmetic number, because the mean of its divisors is an integer number (175121277).

Almost surely, 2^350242553 is an apocalyptic number.

It is an amenable number.

350242553 is a deficient number, since it is larger than the sum of its proper divisors (1).

350242553 is an equidigital number, since it uses as much as digits as its factorization.

350242553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 350242553 is about 18714.7683127524. The cubic root of 350242553 is about 704.8926302292.

The spelling of 350242553 in words is "three hundred fifty million, two hundred forty-two thousand, five hundred fifty-three".