55555501333351 has 4 divisors (see below), whose sum is σ = 55561665272392. Its totient is φ = 55549337394312.

The previous prime is 55555501333327. The next prime is 55555501333379. The reversal of 55555501333351 is 15333310555555.

55555501333351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55555501333351 - 2²⁵ = 55555467778919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55555501333295 and 55555501333304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555501343351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3081956001 + ... + 3081974026.

It is an arithmetic number, because the mean of its divisors is an integer number (13890416318098).

Almost surely, 2^{55555501333351} is an apocalyptic number.

55555501333351 is a deficient number, since it is larger than the sum of its proper divisors (6163939041).

55555501333351 is an equidigital number, since it uses as much as digits as its factorization.

55555501333351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163939040.

The product of its (nonzero) digits is 6328125, while the sum is 49.

The spelling of 55555501333351 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred one million, three hundred thirty-three thousand, three hundred fifty-one".