553140250 has 32 divisors (see below), whose sum is σ = 1115137296. Its totient is φ = 204235200.

The previous prime is 553140241. The next prime is 553140323. The reversal of 553140250 is 52041355.

It can be written as a sum of positive squares in 8 ways, for example, as 32798529 + 520341721 = 5727^2 + 22811^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81849 + ... + 88348.

Almost surely, 2^553140250 is an apocalyptic number.

553140250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

553140250 is an abundant number, since it is smaller than the sum of its proper divisors (561997046).

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

553140250 is a wasteful number, since it uses less digits than its factorization.

553140250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170227 (or 170217 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 553140250 is about 23518.9338618909. The cubic root of 553140250 is about 820.8776296593.

The spelling of 553140250 in words is "five hundred fifty-three million, one hundred forty thousand, two hundred fifty".