553252253 has 4 divisors (see below), whose sum is σ = 553304508. Its totient is φ = 553200000.

The previous prime is 553252229. The next prime is 553252261. The reversal of 553252253 is 352252355.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 240033049 + 313219204 = 15493^2 + 17698^2 .

It is a cyclic number.

It is not a de Polignac number, because 553252253 - 2⁸ = 553251997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553252283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998 + ... + 33503.

It is an arithmetic number, because the mean of its divisors is an integer number (138326127).

Almost surely, 2^553252253 is an apocalyptic number.

It is an amenable number.

553252253 is a deficient number, since it is larger than the sum of its proper divisors (52255).

553252253 is a wasteful number, since it uses less digits than its factorization.

553252253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52254.

The product of its digits is 45000, while the sum is 32.

The square root of 553252253 is about 23521.3148654577. The cubic root of 553252253 is about 820.9330312519.

The spelling of 553252253 in words is "five hundred fifty-three million, two hundred fifty-two thousand, two hundred fifty-three".