553350405577 has 2 divisors, whose sum is σ = 553350405578. Its totient is φ = 553350405576.

The previous prime is 553350405533. The next prime is 553350405599. The reversal of 553350405577 is 775504053355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 495026223561 + 58324182016 = 703581^2 + 241504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553350405577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553350405577.

It is not a weakly prime, because it can be changed into another prime (553357405577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276675202788 + 276675202789.

It is an arithmetic number, because the mean of its divisors is an integer number (276675202789).

Almost surely, 2^553350405577 is an apocalyptic number.

It is an amenable number.

553350405577 is a deficient number, since it is larger than the sum of its proper divisors (1).

553350405577 is an equidigital number, since it uses as much as digits as its factorization.

553350405577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5512500, while the sum is 49.

The spelling of 553350405577 in words is "five hundred fifty-three billion, three hundred fifty million, four hundred five thousand, five hundred seventy-seven".