55312410231 has 24 divisors (see below), whose sum is σ = 86049659696. Its totient is φ = 34035189120.

The previous prime is 55312410229. The next prime is 55312410233. The reversal of 55312410231 is 13201421355.

55312410231 is a `hidden beast` number, since 5 + 5 + 3 + 12 + 410 + 231 = 666.

55312410231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55312410229) and next prime (55312410233).

It is not a de Polignac number, because 55312410231 - 2¹ = 55312410229 is a prime.

It is a super-2 number, since 2×55312410231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55312410195 and 55312410204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55312410233) 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, 1999011 + ... + 2026491.

Almost surely, 2^55312410231 is an apocalyptic number.

55312410231 is a deficient number, since it is larger than the sum of its proper divisors (30737249465).

55312410231 is a wasteful number, since it uses less digits than its factorization.

55312410231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44703 (or 44700 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 55312410231 its reverse (13201421355), we get a palindrome (68513831586).

The spelling of 55312410231 in words is "fifty-five billion, three hundred twelve million, four hundred ten thousand, two hundred thirty-one".