52550971 has 16 divisors (see below), whose sum is σ = 59320800. Its totient is φ = 46137600.

The previous prime is 52550947. The next prime is 52550977. The reversal of 52550971 is 17905525.

It is a cyclic number.

It is not a de Polignac number, because 52550971 - 2¹⁹ = 52026683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52550977) 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, 48625 + ... + 49693.

It is an arithmetic number, because the mean of its divisors is an integer number (3707550).

Almost surely, 2^52550971 is an apocalyptic number.

52550971 is a deficient number, since it is larger than the sum of its proper divisors (6769829).

52550971 is a wasteful number, since it uses less digits than its factorization.

52550971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 52550971 is about 7249.2048529477. The cubic root of 52550971 is about 374.5647596302.

The spelling of 52550971 in words is "fifty-two million, five hundred fifty thousand, nine hundred seventy-one".