552207894 has 16 divisors (see below), whose sum is σ = 1262189568. Its totient is φ = 157773672.

The previous prime is 552207883. The next prime is 552207911. The reversal of 552207894 is 498702255.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 13147807 = 552207894 / (5 + 5 + 2 + 2 + 0 + 7 + 8 + 9 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6573862 + ... + 6573945.

It is an arithmetic number, because the mean of its divisors is an integer number (78886848).

Almost surely, 2^552207894 is an apocalyptic number.

552207894 is an abundant number, since it is smaller than the sum of its proper divisors (709981674).

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

552207894 is a wasteful number, since it uses less digits than its factorization.

552207894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147819.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 552207894 is about 23499.1041105826. The cubic root of 552207894 is about 820.4161550133.

The spelling of 552207894 in words is "five hundred fifty-two million, two hundred seven thousand, eight hundred ninety-four".