48818503 has 4 divisors (see below), whose sum is σ = 50137960. Its totient is φ = 47499048.

The previous prime is 48818501. The next prime is 48818507. The reversal of 48818503 is 30581884.

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 48818503 - 2¹ = 48818501 is a prime.

It is a super-2 number, since 2×48818503² = 4766492470322018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1319419 = 48818503 / (4 + 8 + 8 + 1 + 8 + 5 + 0 + 3).

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48818501) 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, 659673 + ... + 659746.

It is an arithmetic number, because the mean of its divisors is an integer number (12534490).

Almost surely, 2^48818503 is an apocalyptic number.

48818503 is a deficient number, since it is larger than the sum of its proper divisors (1319457).

48818503 is a wasteful number, since it uses less digits than its factorization.

48818503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319456.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 48818503 is about 6987.0239014905. The cubic root of 48818503 is about 365.4782072525.

The spelling of 48818503 in words is "forty-eight million, eight hundred eighteen thousand, five hundred three".