36552225557 has 2 divisors, whose sum is σ = 36552225558. Its totient is φ = 36552225556.

The previous prime is 36552225503. The next prime is 36552225583. The reversal of 36552225557 is 75552225563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27436940881 + 9115284676 = 165641^2 + 95474^2 .

It is a cyclic number.

It is not a de Polignac number, because 36552225557 - 2³² = 32257258261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36552222557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18276112778 + 18276112779.

It is an arithmetic number, because the mean of its divisors is an integer number (18276112779).

Almost surely, 2^36552225557 is an apocalyptic number.

It is an amenable number.

36552225557 is a deficient number, since it is larger than the sum of its proper divisors (1).

36552225557 is an equidigital number, since it uses as much as digits as its factorization.

36552225557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150000, while the sum is 47.

The spelling of 36552225557 in words is "thirty-six billion, five hundred fifty-two million, two hundred twenty-five thousand, five hundred fifty-seven".