48443503 has 2 divisors, whose sum is σ = 48443504. Its totient is φ = 48443502.

The previous prime is 48443491. The next prime is 48443519. The reversal of 48443503 is 30534484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48443503 - 2¹⁷ = 48312431 is a prime.

It is a super-2 number, since 2×48443503² = 4693545965822018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48443573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24221751 + 24221752.

It is an arithmetic number, because the mean of its divisors is an integer number (24221752).

Almost surely, 2^48443503 is an apocalyptic number.

48443503 is a deficient number, since it is larger than the sum of its proper divisors (1).

48443503 is an equidigital number, since it uses as much as digits as its factorization.

48443503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 48443503 is about 6960.1367084275. The cubic root of 48443503 is about 364.5399922124.

Adding to 48443503 its reverse (30534484), we get a palindrome (78977987).

The spelling of 48443503 in words is "forty-eight million, four hundred forty-three thousand, five hundred three".