553268247 has 24 divisors (see below), whose sum is σ = 895595136. Its totient is φ = 297552768.

The previous prime is 553268207. The next prime is 553268249. The reversal of 553268247 is 742862355.

It is not a de Polignac number, because 553268247 - 2⁸ = 553267991 is a prime.

It is a super-2 number, since 2×553268247² = 612211506276906018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 553268199 and 553268208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553268249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39513 + ... + 51650.

It is an arithmetic number, because the mean of its divisors is an integer number (37316464).

Almost surely, 2^553268247 is an apocalyptic number.

553268247 is a deficient number, since it is larger than the sum of its proper divisors (342326889).

553268247 is a wasteful number, since it uses less digits than its factorization.

553268247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91207 (or 91190 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 553268247 is about 23521.6548524971. The cubic root of 553268247 is about 820.9409419752.

The spelling of 553268247 in words is "five hundred fifty-three million, two hundred sixty-eight thousand, two hundred forty-seven".