553136856 has 32 divisors (see below), whose sum is σ = 1386513600. Its totient is φ = 183889440.

The previous prime is 553136851. The next prime is 553136861. The reversal of 553136856 is 658631355.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (553136851) and next prime (553136861).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553136851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21310 + ... + 39501.

It is an arithmetic number, because the mean of its divisors is an integer number (43328550).

Almost surely, 2^553136856 is an apocalyptic number.

It is an amenable number.

553136856 is an abundant number, since it is smaller than the sum of its proper divisors (833376744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553136856 is a wasteful number, since it uses less digits than its factorization.

553136856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61199 (or 61195 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The square root of 553136856 is about 23518.8617071490. The cubic root of 553136856 is about 820.8759507215.

The spelling of 553136856 in words is "five hundred fifty-three million, one hundred thirty-six thousand, eight hundred fifty-six".