48512903 has 4 divisors (see below), whose sum is σ = 48568728. Its totient is φ = 48457080.

The previous prime is 48512899. The next prime is 48512939. The reversal of 48512903 is 30921584.

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 48512903 - 2² = 48512899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48512903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48512983) 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, 26588 + ... + 28353.

It is an arithmetic number, because the mean of its divisors is an integer number (12142182).

Almost surely, 2^48512903 is an apocalyptic number.

48512903 is a deficient number, since it is larger than the sum of its proper divisors (55825).

48512903 is an equidigital number, since it uses as much as digits as its factorization.

48512903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55824.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 48512903 is about 6965.1204583984. The cubic root of 48512903 is about 364.7139887402.

The spelling of 48512903 in words is "forty-eight million, five hundred twelve thousand, nine hundred three".