85552896053 has 2 divisors, whose sum is σ = 85552896054. Its totient is φ = 85552896052.

The previous prime is 85552895929. The next prime is 85552896089. The reversal of 85552896053 is 35069825558.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67596360049 + 17956536004 = 259993^2 + 134002^2 .

It is a cyclic number.

It is not a de Polignac number, because 85552896053 - 2⁸ = 85552895797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85552896053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85552836053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42776448026 + 42776448027.

It is an arithmetic number, because the mean of its divisors is an integer number (42776448027).

Almost surely, 2^85552896053 is an apocalyptic number.

It is an amenable number.

85552896053 is a deficient number, since it is larger than the sum of its proper divisors (1).

85552896053 is an equidigital number, since it uses as much as digits as its factorization.

85552896053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960000, while the sum is 56.

The spelling of 85552896053 in words is "eighty-five billion, five hundred fifty-two million, eight hundred ninety-six thousand, fifty-three".