55312353412 has 12 divisors (see below), whose sum is σ = 98383448716. Its totient is φ = 27202796640.

The previous prime is 55312353391. The next prime is 55312353449. The reversal of 55312353412 is 21435321355.

It can be written as a sum of positive squares in 2 ways, for example, as 4026410116 + 51285943296 = 63454^2 + 226464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113344743 + ... + 113345230.

Almost surely, 2^55312353412 is an apocalyptic number.

It is an amenable number.

55312353412 is a deficient number, since it is larger than the sum of its proper divisors (43071095304).

55312353412 is a wasteful number, since it uses less digits than its factorization.

55312353412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226690038 (or 226690036 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

Adding to 55312353412 its reverse (21435321355), we get a palindrome (76747674767).

The spelling of 55312353412 in words is "fifty-five billion, three hundred twelve million, three hundred fifty-three thousand, four hundred twelve".