552869842 has 12 divisors (see below), whose sum is σ = 964701630. Its totient is φ = 236944176.

The previous prime is 552869839. The next prime is 552869843. The reversal of 552869842 is 248968255.

It is a happy number.

552869842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 443060401 + 109809441 = 21049^2 + 10479^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (552869843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2820667 + ... + 2820862.

Almost surely, 2^552869842 is an apocalyptic number.

552869842 is a deficient number, since it is larger than the sum of its proper divisors (411831788).

552869842 is a wasteful number, since it uses less digits than its factorization.

552869842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641545 (or 5641538 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 552869842 is about 23513.1844291665. The cubic root of 552869842 is about 820.7438431806.

The spelling of 552869842 in words is "five hundred fifty-two million, eight hundred sixty-nine thousand, eight hundred forty-two".