52446503 has 4 divisors (see below), whose sum is σ = 53725728. Its totient is φ = 51167280.

The previous prime is 52446497. The next prime is 52446533. The reversal of 52446503 is 30564425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52446503 - 2⁴ = 52446487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52446533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639551 + ... + 639632.

It is an arithmetic number, because the mean of its divisors is an integer number (13431432).

Almost surely, 2^52446503 is an apocalyptic number.

52446503 is a deficient number, since it is larger than the sum of its proper divisors (1279225).

52446503 is a wasteful number, since it uses less digits than its factorization.

52446503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279224.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 52446503 is about 7241.9957884550. The cubic root of 52446503 is about 374.3163913091.

The spelling of 52446503 in words is "fifty-two million, four hundred forty-six thousand, five hundred three".