55554898287 has 8 divisors (see below), whose sum is σ = 84655083136. Its totient is φ = 31745656152.

The previous prime is 55554898249. The next prime is 55554898291. The reversal of 55554898287 is 78289845555.

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

It is not a de Polignac number, because 55554898287 - 2¹⁴ = 55554881903 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 (55554898207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322735653 + ... + 1322735694.

It is an arithmetic number, because the mean of its divisors is an integer number (10581885392).

Almost surely, 2^55554898287 is an apocalyptic number.

55554898287 is a deficient number, since it is larger than the sum of its proper divisors (29100184849).

55554898287 is a wasteful number, since it uses less digits than its factorization.

55554898287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645471357.

The product of its digits is 161280000, while the sum is 66.

The spelling of 55554898287 in words is "fifty-five billion, five hundred fifty-four million, eight hundred ninety-eight thousand, two hundred eighty-seven".