52453971 has 6 divisors (see below), whose sum is σ = 75766860. Its totient is φ = 34969308.

The previous prime is 52453969. The next prime is 52453987. The reversal of 52453971 is 17935425.

52453971 is a `hidden beast` number, since 52 + 4 + 539 + 71 = 666.

It is not a de Polignac number, because 52453971 - 2¹ = 52453969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52453991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2914101 + ... + 2914118.

It is an arithmetic number, because the mean of its divisors is an integer number (12627810).

Almost surely, 2^52453971 is an apocalyptic number.

52453971 is a deficient number, since it is larger than the sum of its proper divisors (23312889).

52453971 is a wasteful number, since it uses less digits than its factorization.

52453971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828225 (or 5828222 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 52453971 is about 7242.5113738261. The cubic root of 52453971 is about 374.3341571084.

It can be divided in two parts, 5245 and 3971, that added together give a square (9216 = 96²).

The spelling of 52453971 in words is "fifty-two million, four hundred fifty-three thousand, nine hundred seventy-one".