53011827 has 20 divisors (see below), whose sum is σ = 86391096. Its totient is φ = 32127840.

The previous prime is 53011801. The next prime is 53011837. The reversal of 53011827 is 72811035.

It is not a de Polignac number, because 53011827 - 2²³ = 44623219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 53011827.

It is not an unprimeable number, because it can be changed into a prime (53011837) 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, 28858 + ... + 30639.

Almost surely, 2^53011827 is an apocalyptic number.

53011827 is a deficient number, since it is larger than the sum of its proper divisors (33379269).

53011827 is a wasteful number, since it uses less digits than its factorization.

53011827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59520 (or 59511 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 53011827 is about 7280.9221256651. The cubic root of 53011827 is about 375.6565139677.

The spelling of 53011827 in words is "fifty-three million, eleven thousand, eight hundred twenty-seven".