53088291 has 20 divisors (see below), whose sum is σ = 79505712. Its totient is φ = 35302608.

The previous prime is 53088289. The next prime is 53088293. The reversal of 53088291 is 19288035.

It is an interprime number because it is at equal distance from previous prime (53088289) and next prime (53088293).

It is not a de Polignac number, because 53088291 - 2¹ = 53088289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53088293) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51901 + ... + 52913.

Almost surely, 2^53088291 is an apocalyptic number.

53088291 is a deficient number, since it is larger than the sum of its proper divisors (26417421).

53088291 is a wasteful number, since it uses less digits than its factorization.

53088291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 53088291 is about 7286.1712167640. The cubic root of 53088291 is about 375.8370422373.

The spelling of 53088291 in words is "fifty-three million, eighty-eight thousand, two hundred ninety-one".