552775278 has 16 divisors (see below), whose sum is σ = 1206055296. Its totient is φ = 167507640.

The previous prime is 552775273. The next prime is 552775313. The reversal of 552775278 is 872577255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552775271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4187626 + ... + 4187757.

It is an arithmetic number, because the mean of its divisors is an integer number (75378456).

Almost surely, 2^552775278 is an apocalyptic number.

552775278 is an abundant number, since it is smaller than the sum of its proper divisors (653280018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552775278 is a wasteful number, since it uses less digits than its factorization.

552775278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375399.

The product of its digits is 1372000, while the sum is 48.

The square root of 552775278 is about 23511.1734713519. The cubic root of 552775278 is about 820.6970466049.

The spelling of 552775278 in words is "five hundred fifty-two million, seven hundred seventy-five thousand, two hundred seventy-eight".