52845771 has 16 divisors (see below), whose sum is σ = 76988160. Its totient is φ = 31977120.

The previous prime is 52845763. The next prime is 52845787. The reversal of 52845771 is 17754825.

It is not a de Polignac number, because 52845771 - 2³ = 52845763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52845701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39906 + ... + 41208.

It is an arithmetic number, because the mean of its divisors is an integer number (4811760).

Almost surely, 2^52845771 is an apocalyptic number.

52845771 is a deficient number, since it is larger than the sum of its proper divisors (24142389).

52845771 is a wasteful number, since it uses less digits than its factorization.

52845771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546.

The product of its digits is 78400, while the sum is 39.

The square root of 52845771 is about 7269.5096808519. The cubic root of 52845771 is about 375.2638640696.

The spelling of 52845771 in words is "fifty-two million, eight hundred forty-five thousand, seven hundred seventy-one".