552326042 has 4 divisors (see below), whose sum is σ = 828489066. Its totient is φ = 276163020.

The previous prime is 552326023. The next prime is 552326053. The reversal of 552326042 is 240623255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 432182521 + 120143521 = 20789^2 + 10961^2 .

It is a super-3 number, since 3×552326042³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552325996 and 552326014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138081509 + ... + 138081512.

Almost surely, 2^552326042 is an apocalyptic number.

552326042 is a deficient number, since it is larger than the sum of its proper divisors (276163024).

552326042 is a wasteful number, since it uses less digits than its factorization.

552326042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276163023.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 552326042 is about 23501.6178592028. The cubic root of 552326042 is about 820.4746617320.

Adding to 552326042 its reverse (240623255), we get a palindrome (792949297).

The spelling of 552326042 in words is "five hundred fifty-two million, three hundred twenty-six thousand, forty-two".