552107778 has 48 divisors (see below), whose sum is σ = 1179190656. Its totient is φ = 172242400.

The previous prime is 552107711. The next prime is 552107797. The reversal of 552107778 is 877701255.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147328 + ... + 151028.

It is an arithmetic number, because the mean of its divisors is an integer number (24566472).

Almost surely, 2^552107778 is an apocalyptic number.

552107778 is an abundant number, since it is smaller than the sum of its proper divisors (627082878).

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

552107778 is a wasteful number, since it uses less digits than its factorization.

552107778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799 (or 3776 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 42.

The square root of 552107778 is about 23496.9738051520. The cubic root of 552107778 is about 820.3665711826.

The spelling of 552107778 in words is "five hundred fifty-two million, one hundred seven thousand, seven hundred seventy-eight".