55076254221 has 8 divisors (see below), whose sum is σ = 73436136160. Its totient is φ = 36716937552.

The previous prime is 55076254217. The next prime is 55076254231. The reversal of 55076254221 is 12245267055.

55076254221 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 not a de Polignac number, because 55076254221 - 2² = 55076254217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55076254221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55076254201) 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, 212790 + ... + 394248.

It is an arithmetic number, because the mean of its divisors is an integer number (9179517020).

Almost surely, 2^55076254221 is an apocalyptic number.

It is an amenable number.

55076254221 is a deficient number, since it is larger than the sum of its proper divisors (18359881939).

55076254221 is a wasteful number, since it uses less digits than its factorization.

55076254221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282635.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 55076254221 in words is "fifty-five billion, seventy-six million, two hundred fifty-four thousand, two hundred twenty-one".