2231055553 has 8 divisors (see below), whose sum is σ = 2246921856. Its totient is φ = 2215239600.

The previous prime is 2231055527. The next prime is 2231055557. The reversal of 2231055553 is 3555501322.

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 2231055553 - 2¹³ = 2231047361 is a prime.

It is a super-3 number, since 3×2231055553³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231055557) 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, 78675 + ... + 103207.

It is an arithmetic number, because the mean of its divisors is an integer number (280865232).

Almost surely, 2^2231055553 is an apocalyptic number.

It is an amenable number.

2231055553 is a deficient number, since it is larger than the sum of its proper divisors (15866303).

2231055553 is a wasteful number, since it uses less digits than its factorization.

2231055553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25175.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2231055553 is about 47234.0507790725. The cubic root of 2231055553 is about 1306.6826604650.

Adding to 2231055553 its reverse (3555501322), we get a palindrome (5786556875).

The spelling of 2231055553 in words is "two billion, two hundred thirty-one million, fifty-five thousand, five hundred fifty-three".