553800971287 has 4 divisors (see below), whose sum is σ = 553808383920. Its totient is φ = 553793558656.

The previous prime is 553800971261. The next prime is 553800971333. The reversal of 553800971287 is 782179008355.

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 553800971287 - 2¹⁹ = 553800446999 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 (553800971687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593098 + ... + 3744055.

It is an arithmetic number, because the mean of its divisors is an integer number (138452095980).

Almost surely, 2^553800971287 is an apocalyptic number.

553800971287 is a deficient number, since it is larger than the sum of its proper divisors (7412633).

553800971287 is an equidigital number, since it uses as much as digits as its factorization.

553800971287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412632.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The spelling of 553800971287 in words is "five hundred fifty-three billion, eight hundred million, nine hundred seventy-one thousand, two hundred eighty-seven".