95571557 has 2 divisors, whose sum is σ = 95571558. Its totient is φ = 95571556.

The previous prime is 95571523. The next prime is 95571583. The reversal of 95571557 is 75517559.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93586276 + 1985281 = 9674^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 95571557 - 2¹⁸ = 95309413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95571587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47785778 + 47785779.

It is an arithmetic number, because the mean of its divisors is an integer number (47785779).

Almost surely, 2^95571557 is an apocalyptic number.

It is an amenable number.

95571557 is a deficient number, since it is larger than the sum of its proper divisors (1).

95571557 is an equidigital number, since it uses as much as digits as its factorization.

95571557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 275625, while the sum is 44.

The square root of 95571557 is about 9776.0706319052. The cubic root of 95571557 is about 457.2035078151.

The spelling of 95571557 in words is "ninety-five million, five hundred seventy-one thousand, five hundred fifty-seven".