553431273679 has 4 divisors (see below), whose sum is σ = 553994276976. Its totient is φ = 552868270384.

The previous prime is 553431273671. The next prime is 553431273743. The reversal of 553431273679 is 976372134355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553431273679 - 2³ = 553431273671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553431273671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281500174 + ... + 281502139.

It is an arithmetic number, because the mean of its divisors is an integer number (138498569244).

Almost surely, 2^553431273679 is an apocalyptic number.

553431273679 is a deficient number, since it is larger than the sum of its proper divisors (563003297).

553431273679 is an equidigital number, since it uses as much as digits as its factorization.

553431273679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563003296.

The product of its digits is 14288400, while the sum is 55.

The spelling of 553431273679 in words is "five hundred fifty-three billion, four hundred thirty-one million, two hundred seventy-three thousand, six hundred seventy-nine".