552431100 has 72 divisors (see below), whose sum is σ = 1721330800. Its totient is φ = 135982080.

The previous prime is 552431093. The next prime is 552431111. The reversal of 552431100 is 1134255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66925 + ... + 74724.

Almost surely, 2^552431100 is an apocalyptic number.

552431100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

552431100 is an abundant number, since it is smaller than the sum of its proper divisors (1168899700).

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

552431100 is a wasteful number, since it uses less digits than its factorization.

552431100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141679 (or 141672 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 552431100 is about 23503.8528756457. The cubic root of 552431100 is about 820.5266792940.

Adding to 552431100 its reverse (1134255), we get a palindrome (553565355).

The spelling of 552431100 in words is "five hundred fifty-two million, four hundred thirty-one thousand, one hundred".