553140249 has 8 divisors (see below), whose sum is σ = 738226272. Its totient is φ = 368407200.

The previous prime is 553140241. The next prime is 553140323. The reversal of 553140249 is 942041355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 553140249 - 2³ = 553140241 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (553140241) 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, 84564 + ... + 90869.

It is an arithmetic number, because the mean of its divisors is an integer number (92278284).

Almost surely, 2^553140249 is an apocalyptic number.

It is an amenable number.

553140249 is a deficient number, since it is larger than the sum of its proper divisors (185086023).

553140249 is a wasteful number, since it uses less digits than its factorization.

553140249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176487.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 553140249 is about 23518.9338406315. The cubic root of 553140249 is about 820.8776291647.

The spelling of 553140249 in words is "five hundred fifty-three million, one hundred forty thousand, two hundred forty-nine".