553252401 has 72 divisors (see below), whose sum is σ = 921942840. Its totient is φ = 317399040.

The previous prime is 553252397. The next prime is 553252409. The reversal of 553252401 is 104252355.

It is a happy number.

553252401 is a `hidden beast` number, since 5 + 5 + 3 + 252 + 401 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 467208225 + 86044176 = 21615^2 + 9276^2 .

It is not a de Polignac number, because 553252401 - 2² = 553252397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553252409) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5703585 + ... + 5703681.

Almost surely, 2^553252401 is an apocalyptic number.

It is an amenable number.

553252401 is a deficient number, since it is larger than the sum of its proper divisors (368690439).

553252401 is a wasteful number, since it uses less digits than its factorization.

553252401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 553252401 is about 23521.3180115401. The cubic root of 553252401 is about 820.9331044542.

The spelling of 553252401 in words is "five hundred fifty-three million, two hundred fifty-two thousand, four hundred one".