553432525391 has 2 divisors, whose sum is σ = 553432525392. Its totient is φ = 553432525390.

The previous prime is 553432525339. The next prime is 553432525403. The reversal of 553432525391 is 193525234355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553432525391 - 2³⁴ = 536252656207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553432525291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276716262695 + 276716262696.

It is an arithmetic number, because the mean of its divisors is an integer number (276716262696).

Almost surely, 2^553432525391 is an apocalyptic number.

553432525391 is a deficient number, since it is larger than the sum of its proper divisors (1).

553432525391 is an equidigital number, since it uses as much as digits as its factorization.

553432525391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430000, while the sum is 47.

The spelling of 553432525391 in words is "five hundred fifty-three billion, four hundred thirty-two million, five hundred twenty-five thousand, three hundred ninety-one".