553209468 has 48 divisors (see below), whose sum is σ = 1478555904. Its totient is φ = 157703040.

The previous prime is 553209457. The next prime is 553209469. The reversal of 553209468 is 864902355.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553209469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31183 + ... + 45593.

It is an arithmetic number, because the mean of its divisors is an integer number (30803248).

Almost surely, 2^553209468 is an apocalyptic number.

It is an amenable number.

553209468 is an abundant number, since it is smaller than the sum of its proper divisors (925346436).

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

553209468 is a wasteful number, since it uses less digits than its factorization.

553209468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14882 (or 14880 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 553209468 is about 23520.4053536498. The cubic root of 553209468 is about 820.9118687984.

The spelling of 553209468 in words is "five hundred fifty-three million, two hundred nine thousand, four hundred sixty-eight".