552506428 has 24 divisors (see below), whose sum is σ = 1001355264. Its totient is φ = 266463600.

The previous prime is 552506417. The next prime is 552506429. The reversal of 552506428 is 824605255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552506429) 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, 31401 + ... + 45727.

It is an arithmetic number, because the mean of its divisors is an integer number (41723136).

Almost surely, 2^552506428 is an apocalyptic number.

It is an amenable number.

552506428 is a deficient number, since it is larger than the sum of its proper divisors (448848836).

552506428 is a wasteful number, since it uses less digits than its factorization.

552506428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14673 (or 14671 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 552506428 is about 23505.4552817000. The cubic root of 552506428 is about 820.5639725266.

The spelling of 552506428 in words is "five hundred fifty-two million, five hundred six thousand, four hundred twenty-eight".