552206626 has 4 divisors (see below), whose sum is σ = 828309942. Its totient is φ = 276103312.

The previous prime is 552206621. The next prime is 552206639. The reversal of 552206626 is 626602255.

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., 383180625 + 169026001 = 19575^2 + 13001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 552206591 and 552206600.

It is not an unprimeable number, because it can be changed into a prime (552206621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138051655 + ... + 138051658.

Almost surely, 2^552206626 is an apocalyptic number.

552206626 is a deficient number, since it is larger than the sum of its proper divisors (276103316).

552206626 is a wasteful number, since it uses less digits than its factorization.

552206626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276103315.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 552206626 is about 23499.0771308152. The cubic root of 552206626 is about 820.4155270563.

The spelling of 552206626 in words is "five hundred fifty-two million, two hundred six thousand, six hundred twenty-six".