575455157 has 2 divisors, whose sum is σ = 575455158. Its totient is φ = 575455156.

The previous prime is 575455093. The next prime is 575455163. The reversal of 575455157 is 751554575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506880196 + 68574961 = 22514^2 + 8281^2 .

It is a cyclic number.

It is not a de Polignac number, because 575455157 - 2⁶ = 575455093 is a prime.

It is a super-2 number, since 2×575455157² = 662297275435789298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575458157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287727578 + 287727579.

It is an arithmetic number, because the mean of its divisors is an integer number (287727579).

Almost surely, 2^575455157 is an apocalyptic number.

It is an amenable number.

575455157 is a deficient number, since it is larger than the sum of its proper divisors (1).

575455157 is an equidigital number, since it uses as much as digits as its factorization.

575455157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612500, while the sum is 44.

The square root of 575455157 is about 23988.6464186706. The cubic root of 575455157 is about 831.7711040733.

The spelling of 575455157 in words is "five hundred seventy-five million, four hundred fifty-five thousand, one hundred fifty-seven".