55030115312 has 10 divisors (see below), whose sum is σ = 106620848448. Its totient is φ = 27515057648.

The previous prime is 55030115311. The next prime is 55030115347. The reversal of 55030115312 is 21351103055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55030115311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719691088 + ... + 1719691119.

Almost surely, 2^55030115312 is an apocalyptic number.

It is an amenable number.

55030115312 is a deficient number, since it is larger than the sum of its proper divisors (51590733136).

55030115312 is a wasteful number, since it uses less digits than its factorization.

55030115312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439382215 (or 3439382209 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 55030115312 its reverse (21351103055), we get a palindrome (76381218367).

The spelling of 55030115312 in words is "fifty-five billion, thirty million, one hundred fifteen thousand, three hundred twelve".