53261299 has 8 divisors (see below), whose sum is σ = 65552480. Its totient is φ = 42140736.

The previous prime is 53261287. The next prime is 53261303. The reversal of 53261299 is 99216235.

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

It is a cyclic number.

It is not a de Polignac number, because 53261299 - 2⁵ = 53261267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53261209) 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, 292554 + ... + 292735.

It is an arithmetic number, because the mean of its divisors is an integer number (8194060).

Almost surely, 2^53261299 is an apocalyptic number.

53261299 is a deficient number, since it is larger than the sum of its proper divisors (12291181).

53261299 is a wasteful number, since it uses less digits than its factorization.

53261299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585309.

The product of its digits is 29160, while the sum is 37.

The square root of 53261299 is about 7298.0339133221. The cubic root of 53261299 is about 376.2448679410.

The spelling of 53261299 in words is "fifty-three million, two hundred sixty-one thousand, two hundred ninety-nine".