553431101 has 8 divisors (see below), whose sum is σ = 563945304. Its totient is φ = 542963520.

The previous prime is 553431097. The next prime is 553431133. The reversal of 553431101 is 101134355.

553431101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 553425625 = 74^2 + 23525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553431101 - 2² = 553431097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553431181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12791 + ... + 35643.

It is an arithmetic number, because the mean of its divisors is an integer number (70493163).

Almost surely, 2^553431101 is an apocalyptic number.

It is an amenable number.

553431101 is a deficient number, since it is larger than the sum of its proper divisors (10514203).

553431101 is a wasteful number, since it uses less digits than its factorization.

553431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23311.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 553431101 is about 23525.1163865346. The cubic root of 553431101 is about 821.0214818106.

Adding to 553431101 its reverse (101134355), we get a palindrome (654565456).

The spelling of 553431101 in words is "five hundred fifty-three million, four hundred thirty-one thousand, one hundred one".