552440626 has 8 divisors (see below), whose sum is σ = 829663020. Its totient is φ = 275886288.

The previous prime is 552440591. The next prime is 552440639. The reversal of 552440626 is 626044255.

It can be written as a sum of positive squares in 2 ways, for example, as 496175625 + 56265001 = 22275^2 + 7501^2 .

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

It is a super-3 number, since 3×552440626³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552440591 and 552440600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164941 + ... + 168256.

Almost surely, 2^552440626 is an apocalyptic number.

552440626 is a deficient number, since it is larger than the sum of its proper divisors (277222394).

552440626 is a wasteful number, since it uses less digits than its factorization.

552440626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334028.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 552440626 is about 23504.0555223987. The cubic root of 552440626 is about 820.5313955939.

The spelling of 552440626 in words is "five hundred fifty-two million, four hundred forty thousand, six hundred twenty-six".