55391473313 has 8 divisors (see below), whose sum is σ = 60527613216. Its totient is φ = 50272092000.

The previous prime is 55391473307. The next prime is 55391473331. The reversal of 55391473313 is 31337419355.

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 55391473313 - 2⁴ = 55391473297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55391473373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4182731 + ... + 4195952.

It is an arithmetic number, because the mean of its divisors is an integer number (7565951652).

Almost surely, 2^55391473313 is an apocalyptic number.

It is an amenable number.

55391473313 is a deficient number, since it is larger than the sum of its proper divisors (5136139903).

55391473313 is a wasteful number, since it uses less digits than its factorization.

55391473313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379295.

The product of its digits is 510300, while the sum is 44.

The spelling of 55391473313 in words is "fifty-five billion, three hundred ninety-one million, four hundred seventy-three thousand, three hundred thirteen".