552206636 has 12 divisors (see below), whose sum is σ = 978005112. Its totient is φ = 272776608.

The previous prime is 552206621. The next prime is 552206639. The reversal of 552206636 is 636602255.

It is a junction number, because it is equal to n+sod(n) for n = 552206596 and 552206605.

It is not an unprimeable number, because it can be changed into a prime (552206639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831305 + ... + 831968.

It is an arithmetic number, because the mean of its divisors is an integer number (81500426).

Almost surely, 2^552206636 is an apocalyptic number.

It is an amenable number.

552206636 is a deficient number, since it is larger than the sum of its proper divisors (425798476).

552206636 is a wasteful number, since it uses less digits than its factorization.

552206636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663360 (or 1663358 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 552206636 is about 23499.0773435895. The cubic root of 552206636 is about 820.4155320086.

The spelling of 552206636 in words is "five hundred fifty-two million, two hundred six thousand, six hundred thirty-six".