55307274613 has 8 divisors (see below), whose sum is σ = 56329410560. Its totient is φ = 54288863280.

The previous prime is 55307274611. The next prime is 55307274641. The reversal of 55307274613 is 31647270355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55307274613 - 2¹ = 55307274611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55307274613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55307274611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901173 + ... + 960586.

It is an arithmetic number, because the mean of its divisors is an integer number (7041176320).

Almost surely, 2^55307274613 is an apocalyptic number.

It is an amenable number.

55307274613 is a deficient number, since it is larger than the sum of its proper divisors (1022135947).

55307274613 is a wasteful number, since it uses less digits than its factorization.

55307274613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862307.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 55307274613 in words is "fifty-five billion, three hundred seven million, two hundred seventy-four thousand, six hundred thirteen".