552575778 has 32 divisors (see below), whose sum is σ = 1133637120. Its totient is φ = 179456640.

The previous prime is 552575767. The next prime is 552575809. The reversal of 552575778 is 877575255.

It is a self number, because there is not a number n which added to its sum of digits gives 552575778.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313263 + ... + 315021.

It is an arithmetic number, because the mean of its divisors is an integer number (35426160).

Almost surely, 2^552575778 is an apocalyptic number.

552575778 is an abundant number, since it is smaller than the sum of its proper divisors (581061342).

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

552575778 is a wasteful number, since it uses less digits than its factorization.

552575778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082.

The product of its digits is 3430000, while the sum is 51.

The square root of 552575778 is about 23506.9304248768. The cubic root of 552575778 is about 820.5983031865.

The spelling of 552575778 in words is "five hundred fifty-two million, five hundred seventy-five thousand, seven hundred seventy-eight".