55315267612 has 36 divisors (see below), whose sum is σ = 106843615648. Its totient is φ = 25038921600.

The previous prime is 55315267591. The next prime is 55315267649. The reversal of 55315267612 is 21676251355.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120468 + ... + 353755.

Almost surely, 2^55315267612 is an apocalyptic number.

It is an amenable number.

55315267612 is a deficient number, since it is larger than the sum of its proper divisors (51528348036).

55315267612 is a wasteful number, since it uses less digits than its factorization.

55315267612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474490 (or 474477 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The spelling of 55315267612 in words is "fifty-five billion, three hundred fifteen million, two hundred sixty-seven thousand, six hundred twelve".