55558226471 has 8 divisors (see below), whose sum is σ = 61197412224. Its totient is φ = 50017113720.

The previous prime is 55558226461. The next prime is 55558226483. The reversal of 55558226471 is 17462285555.

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 55558226471 - 2⁶ = 55558226407 is a prime.

It is a super-3 number, since 3×55558226471³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55558226441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24517061 + ... + 24519326.

It is an arithmetic number, because the mean of its divisors is an integer number (7649676528).

Almost surely, 2^55558226471 is an apocalyptic number.

55558226471 is a deficient number, since it is larger than the sum of its proper divisors (5639185753).

55558226471 is a wasteful number, since it uses less digits than its factorization.

55558226471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49036501.

The product of its digits is 3360000, while the sum is 50.

The spelling of 55558226471 in words is "fifty-five billion, five hundred fifty-eight million, two hundred twenty-six thousand, four hundred seventy-one".