55154445212126 has 8 divisors (see below), whose sum is σ = 89095642265784. Its totient is φ = 25455897790200.

The previous prime is 55154445212077. The next prime is 55154445212143. The reversal of 55154445212126 is 62121254445155.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060662407900 + ... + 1060662407951.

It is an arithmetic number, because the mean of its divisors is an integer number (11136955283223).

Almost surely, 2^{55154445212126} is an apocalyptic number.

55154445212126 is a deficient number, since it is larger than the sum of its proper divisors (33941197053658).

55154445212126 is a wasteful number, since it uses less digits than its factorization.

55154445212126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121324815866.

The product of its digits is 1920000, while the sum is 47.

The spelling of 55154445212126 in words is "fifty-five trillion, one hundred fifty-four billion, four hundred forty-five million, two hundred twelve thousand, one hundred twenty-six".