553272681 has 16 divisors (see below), whose sum is σ = 800166080. Its totient is φ = 338022720.

The previous prime is 553272679. The next prime is 553272691. The reversal of 553272681 is 186272355.

It is not a de Polignac number, because 553272681 - 2¹ = 553272679 is a prime.

It is a super-2 number, since 2×553272681² = 612221319081855522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553272631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45610 + ... + 56451.

It is an arithmetic number, because the mean of its divisors is an integer number (50010380).

Almost surely, 2^553272681 is an apocalyptic number.

It is an amenable number.

553272681 is a deficient number, since it is larger than the sum of its proper divisors (246893399).

553272681 is a wasteful number, since it uses less digits than its factorization.

553272681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102216.

The product of its digits is 100800, while the sum is 39.

The square root of 553272681 is about 23521.7491058807. The cubic root of 553272681 is about 820.9431350298.

The spelling of 553272681 in words is "five hundred fifty-three million, two hundred seventy-two thousand, six hundred eighty-one".