55321082271 has 384 divisors, whose sum is σ = 115055001600. Its totient is φ = 25924872960.

The previous prime is 55321082251. The next prime is 55321082279. The reversal of 55321082271 is 17228012355.

55321082271 is a `hidden beast` number, since 553 + 2 + 1 + 0 + 82 + 27 + 1 = 666.

It is not a de Polignac number, because 55321082271 - 2⁵ = 55321082239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55321082279) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 435599010 + ... + 435599136.

It is an arithmetic number, because the mean of its divisors is an integer number (299622400).

Almost surely, 2^55321082271 is an apocalyptic number.

55321082271 is an abundant number, since it is smaller than the sum of its proper divisors (59733919329).

55321082271 is a wasteful number, since it uses less digits than its factorization.

55321082271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 55321082271 in words is "fifty-five billion, three hundred twenty-one million, eighty-two thousand, two hundred seventy-one".