552573157 has 2 divisors, whose sum is σ = 552573158. Its totient is φ = 552573156.

The previous prime is 552573127. The next prime is 552573167. The reversal of 552573157 is 751375255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290327521 + 262245636 = 17039^2 + 16194^2 .

It is a cyclic number.

It is not a de Polignac number, because 552573157 - 2¹⁹ = 552048869 is a prime.

It is equal to p_28973461 and since 552573157 and 28973461 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552573127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276286578 + 276286579.

It is an arithmetic number, because the mean of its divisors is an integer number (276286579).

Almost surely, 2^552573157 is an apocalyptic number.

It is an amenable number.

552573157 is a deficient number, since it is larger than the sum of its proper divisors (1).

552573157 is an equidigital number, since it uses as much as digits as its factorization.

552573157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183750, while the sum is 40.

The square root of 552573157 is about 23506.8746752945. The cubic root of 552573157 is about 820.5970057526.

The spelling of 552573157 in words is "five hundred fifty-two million, five hundred seventy-three thousand, one hundred fifty-seven".