552311426 has 4 divisors (see below), whose sum is σ = 828467142. Its totient is φ = 276155712.

The previous prime is 552311377. The next prime is 552311447. The reversal of 552311426 is 624113255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624113255 = 5 ⋅124822651.

It can be written as a sum of positive squares in only one way, i.e., 538286401 + 14025025 = 23201^2 + 3745^2 .

It is a super-2 number, since 2×552311426² = 610095822580306952, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 138077855 + ... + 138077858.

Almost surely, 2^552311426 is an apocalyptic number.

552311426 is a deficient number, since it is larger than the sum of its proper divisors (276155716).

552311426 is a wasteful number, since it uses less digits than its factorization.

552311426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276155715.

The product of its digits is 7200, while the sum is 29.

The square root of 552311426 is about 23501.3068998301. The cubic root of 552311426 is about 820.4674243622.

The spelling of 552311426 in words is "five hundred fifty-two million, three hundred eleven thousand, four hundred twenty-six".