552681624 has 32 divisors (see below), whose sum is σ = 1507314240. Its totient is φ = 167479200.

The previous prime is 552681607. The next prime is 552681629. The reversal of 552681624 is 426186255.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552681629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046482 + ... + 1047009.

It is an arithmetic number, because the mean of its divisors is an integer number (47103570).

Almost surely, 2^552681624 is an apocalyptic number.

It is an amenable number.

552681624 is an abundant number, since it is smaller than the sum of its proper divisors (954632616).

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

552681624 is a wasteful number, since it uses less digits than its factorization.

552681624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093511 (or 2093507 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 552681624 is about 23509.1816956695. The cubic root of 552681624 is about 820.6506950974.

The spelling of 552681624 in words is "five hundred fifty-two million, six hundred eighty-one thousand, six hundred twenty-four".