52986401 has 12 divisors (see below), whose sum is σ = 57770172. Its totient is φ = 48574656.

The previous prime is 52986313. The next prime is 52986403. The reversal of 52986401 is 10468925.

It can be written as a sum of positive squares in 6 ways, for example, as 27836176 + 25150225 = 5276^2 + 5015^2 .

It is not a de Polignac number, because 52986401 - 2¹⁴ = 52970017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52986403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25535 + ... + 27531.

It is an arithmetic number, because the mean of its divisors is an integer number (4814181).

Almost surely, 2^52986401 is an apocalyptic number.

It is an amenable number.

52986401 is a deficient number, since it is larger than the sum of its proper divisors (4783771).

52986401 is a wasteful number, since it uses less digits than its factorization.

52986401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 52986401 is about 7279.1758462068. The cubic root of 52986401 is about 375.5964457998.

The spelling of 52986401 in words is "fifty-two million, nine hundred eighty-six thousand, four hundred one".