55303034231 has 4 divisors (see below), whose sum is σ = 55499842464. Its totient is φ = 55106226000.

The previous prime is 55303034167. The next prime is 55303034233. The reversal of 55303034231 is 13243030355.

55303034231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55303034231 - 2⁶ = 55303034167 is a prime.

It is a super-2 number, since 2×55303034231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55303034194 and 55303034203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55303034233) 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, 98403695 + ... + 98404256.

It is an arithmetic number, because the mean of its divisors is an integer number (13874960616).

Almost surely, 2^55303034231 is an apocalyptic number.

55303034231 is a deficient number, since it is larger than the sum of its proper divisors (196808233).

55303034231 is a wasteful number, since it uses less digits than its factorization.

55303034231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196808232.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 55303034231 its reverse (13243030355), we get a palindrome (68546064586).

The spelling of 55303034231 in words is "fifty-five billion, three hundred three million, thirty-four thousand, two hundred thirty-one".