552686978274 has 32 divisors (see below), whose sum is σ = 1170434857536. Its totient is φ = 173386229760.

The previous prime is 552686978273. The next prime is 552686978309. The reversal of 552686978274 is 472879686255.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 552686978199 and 552686978208.

It is not an unprimeable number, because it can be changed into a prime (552686978273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3823089 + ... + 3965019.

It is an arithmetic number, because the mean of its divisors is an integer number (36576089298).

Almost surely, 2^552686978274 is an apocalyptic number.

552686978274 is an abundant number, since it is smaller than the sum of its proper divisors (617747879262).

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

552686978274 is a wasteful number, since it uses less digits than its factorization.

552686978274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180130.

The product of its digits is 406425600, while the sum is 69.

The spelling of 552686978274 in words is "five hundred fifty-two billion, six hundred eighty-six million, nine hundred seventy-eight thousand, two hundred seventy-four".