5550500255278 has 8 divisors (see below), whose sum is σ = 9082636781400. Its totient is φ = 2522954661480.

The previous prime is 5550500255273. The next prime is 5550500255291. The reversal of 5550500255278 is 8725520050555.

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

It is a super-2 number, since 2×5550500255278² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550500255273) 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 3 ways as a sum of consecutive naturals, for example, 126147733053 + ... + 126147733096.

It is an arithmetic number, because the mean of its divisors is an integer number (1135329597675).

Almost surely, 2^{5550500255278} is an apocalyptic number.

5550500255278 is a deficient number, since it is larger than the sum of its proper divisors (3532136526122).

5550500255278 is a wasteful number, since it uses less digits than its factorization.

5550500255278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252295466162.

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 5550500255278 in words is "five trillion, five hundred fifty billion, five hundred million, two hundred fifty-five thousand, two hundred seventy-eight".