53827291 has 8 divisors (see below), whose sum is σ = 64191744. Its totient is φ = 44131560.

The previous prime is 53827283. The next prime is 53827297. The reversal of 53827291 is 19272835.

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 53827291 - 2³ = 53827283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53827291.

It is not an unprimeable number, because it can be changed into a prime (53827297) 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, 167005 + ... + 167326.

It is an arithmetic number, because the mean of its divisors is an integer number (8023968).

Almost surely, 2^53827291 is an apocalyptic number.

53827291 is a deficient number, since it is larger than the sum of its proper divisors (10364453).

53827291 is a wasteful number, since it uses less digits than its factorization.

53827291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334361.

The product of its digits is 30240, while the sum is 37.

The square root of 53827291 is about 7336.7084581575. The cubic root of 53827291 is about 377.5729221873.

The spelling of 53827291 in words is "fifty-three million, eight hundred twenty-seven thousand, two hundred ninety-one".