55126827973 has 8 divisors (see below), whose sum is σ = 63070651520. Its totient is φ = 47200145040.

The previous prime is 55126827967. The next prime is 55126827989. The reversal of 55126827973 is 37972862155.

55126827973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55126827973 - 2⁵ = 55126827941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55126827773) 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, 4278258 + ... + 4291123.

It is an arithmetic number, because the mean of its divisors is an integer number (7883831440).

Almost surely, 2^55126827973 is an apocalyptic number.

It is an amenable number.

55126827973 is a deficient number, since it is larger than the sum of its proper divisors (7943823547).

55126827973 is an equidigital number, since it uses as much as digits as its factorization.

55126827973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570307.

The product of its digits is 6350400, while the sum is 55.

The spelling of 55126827973 in words is "fifty-five billion, one hundred twenty-six million, eight hundred twenty-seven thousand, nine hundred seventy-three".