55389298313 has 4 divisors (see below), whose sum is σ = 58304524560. Its totient is φ = 52474072068.

The previous prime is 55389298297. The next prime is 55389298369. The reversal of 55389298313 is 31389298355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55389298313 - 2⁴ = 55389298297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55389291313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457613095 + ... + 1457613132.

It is an arithmetic number, because the mean of its divisors is an integer number (14576131140).

Almost surely, 2^55389298313 is an apocalyptic number.

It is an amenable number.

55389298313 is a deficient number, since it is larger than the sum of its proper divisors (2915226247).

55389298313 is a wasteful number, since it uses less digits than its factorization.

55389298313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915226246.

The product of its digits is 6998400, while the sum is 56.

The spelling of 55389298313 in words is "fifty-five billion, three hundred eighty-nine million, two hundred ninety-eight thousand, three hundred thirteen".