52750903 has 4 divisors (see below), whose sum is σ = 52797808. Its totient is φ = 52704000.

The previous prime is 52750883. The next prime is 52750927. The reversal of 52750903 is 30905725.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52750903 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 (52750993) 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, 21723 + ... + 24028.

It is an arithmetic number, because the mean of its divisors is an integer number (13199452).

Almost surely, 2^52750903 is an apocalyptic number.

52750903 is a deficient number, since it is larger than the sum of its proper divisors (46905).

52750903 is a wasteful number, since it uses less digits than its factorization.

52750903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46904.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 52750903 is about 7262.9816879846. The cubic root of 52750903 is about 375.0391733892.

The spelling of 52750903 in words is "fifty-two million, seven hundred fifty thousand, nine hundred three".