52791903 has 12 divisors (see below), whose sum is σ = 76399128. Its totient is φ = 35128080.

The previous prime is 52791841. The next prime is 52791911. The reversal of 52791903 is 30919725.

It is not a de Polignac number, because 52791903 - 2⁶ = 52791839 is a prime.

It is a super-2 number, since 2×52791903² = 5573970044722818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52791983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253 + ... + 10278.

It is an arithmetic number, because the mean of its divisors is an integer number (6366594).

Almost surely, 2^52791903 is an apocalyptic number.

52791903 is a deficient number, since it is larger than the sum of its proper divisors (23607225).

52791903 is a wasteful number, since it uses less digits than its factorization.

52791903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094 (or 11091 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 52791903 is about 7265.8036719966. The cubic root of 52791903 is about 375.1363131106.

The spelling of 52791903 in words is "fifty-two million, seven hundred ninety-one thousand, nine hundred three".