553856867379 has 24 divisors (see below), whose sum is σ = 853982438400. Its totient is φ = 344877508080.

The previous prime is 553856867371. The next prime is 553856867383. The reversal of 553856867379 is 973768658355.

553856867379 is a `hidden beast` number, since 5 + 53 + 8 + 568 + 6 + 7 + 3 + 7 + 9 = 666.

It is not a de Polignac number, because 553856867379 - 2³ = 553856867371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553856867371) 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 23 ways as a sum of consecutive naturals, for example, 22797219 + ... + 22821500.

It is an arithmetic number, because the mean of its divisors is an integer number (35582601600).

Almost surely, 2^553856867379 is an apocalyptic number.

553856867379 is a deficient number, since it is larger than the sum of its proper divisors (300125571021).

553856867379 is a wasteful number, since it uses less digits than its factorization.

553856867379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45618815 (or 45618812 counting only the distinct ones).

The product of its digits is 1143072000, while the sum is 72.

The spelling of 553856867379 in words is "five hundred fifty-three billion, eight hundred fifty-six million, eight hundred sixty-seven thousand, three hundred seventy-nine".