52413643 has 6 divisors (see below), whose sum is σ = 54284204. Its totient is φ = 50605464.

The previous prime is 52413607. The next prime is 52413649. The reversal of 52413643 is 34631425.

It is a de Polignac number, because none of the positive numbers 2^k-52413643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52413649) 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, 30321 + ... + 32002.

Almost surely, 2^52413643 is an apocalyptic number.

52413643 is a deficient number, since it is larger than the sum of its proper divisors (1870561).

52413643 is an equidigital number, since it uses as much as digits as its factorization.

52413643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62381 (or 62352 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 52413643 is about 7239.7267213618. The cubic root of 52413643 is about 374.2381998464.

The spelling of 52413643 in words is "fifty-two million, four hundred thirteen thousand, six hundred forty-three".