552347842 has 8 divisors (see below), whose sum is σ = 835854156. Its totient is φ = 273729792.

The previous prime is 552347827. The next prime is 552347843. The reversal of 552347842 is 248743255.

It can be written as a sum of positive squares in 2 ways, for example, as 550418521 + 1929321 = 23461^2 + 1389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 552347795 and 552347804.

It is not an unprimeable number, because it can be changed into a prime (552347843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1221783 + ... + 1222234.

Almost surely, 2^552347842 is an apocalyptic number.

552347842 is a deficient number, since it is larger than the sum of its proper divisors (283506314).

552347842 is a wasteful number, since it uses less digits than its factorization.

552347842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444132.

The product of its digits is 268800, while the sum is 40.

The square root of 552347842 is about 23502.0816524835. The cubic root of 552347842 is about 820.4854561487.

The spelling of 552347842 in words is "five hundred fifty-two million, three hundred forty-seven thousand, eight hundred forty-two".