552633630 has 16 divisors (see below), whose sum is σ = 1326320784. Its totient is φ = 147368960.

The previous prime is 552633623. The next prime is 552633647. The reversal of 552633630 is 36336255.

It is a junction number, because it is equal to n+sod(n) for n = 552633591 and 552633600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9210531 + ... + 9210590.

It is an arithmetic number, because the mean of its divisors is an integer number (82895049).

Almost surely, 2^552633630 is an apocalyptic number.

552633630 is an abundant number, since it is smaller than the sum of its proper divisors (773687154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552633630 is a wasteful number, since it uses less digits than its factorization.

552633630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18421131.

The product of its (nonzero) digits is 48600, while the sum is 33.

The square root of 552633630 is about 23508.1609233900. The cubic root of 552633630 is about 820.6269397393.

Adding to 552633630 its reverse (36336255), we get a palindrome (588969885).

The spelling of 552633630 in words is "five hundred fifty-two million, six hundred thirty-three thousand, six hundred thirty".