5533278255 has 12 divisors (see below), whose sum is σ = 9591015720. Its totient is φ = 2951081712.

The previous prime is 5533278253. The next prime is 5533278259. The reversal of 5533278255 is 5528723355.

It is a happy number.

5533278255 is a `hidden beast` number, since 553 + 3 + 2 + 78 + 25 + 5 = 666.

It is not a de Polignac number, because 5533278255 - 2¹ = 5533278253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 122961739 = 5533278255 / (5 + 5 + 3 + 3 + 2 + 7 + 8 + 2 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5533278255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533278253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61480825 + ... + 61480914.

It is an arithmetic number, because the mean of its divisors is an integer number (799251310).

Almost surely, 2^5533278255 is an apocalyptic number.

5533278255 is a deficient number, since it is larger than the sum of its proper divisors (4057737465).

5533278255 is a wasteful number, since it uses less digits than its factorization.

5533278255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122961750 (or 122961747 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The square root of 5533278255 is about 74386.0084626135. The cubic root of 5533278255 is about 1768.7271275578.

The spelling of 5533278255 in words is "five billion, five hundred thirty-three million, two hundred seventy-eight thousand, two hundred fifty-five".