53235903 has 24 divisors (see below), whose sum is σ = 84140208. Its totient is φ = 29842176.

The previous prime is 53235863. The next prime is 53235943. The reversal of 53235903 is 30953235.

It is an interprime number because it is at equal distance from previous prime (53235863) and next prime (53235943).

It is not a de Polignac number, because 53235903 - 2¹³ = 53227711 is a prime.

It is a super-2 number, since 2×53235903² = 5668122736450818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53235943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4375 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (3505842).

Almost surely, 2^53235903 is an apocalyptic number.

53235903 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

53235903 is a deficient number, since it is larger than the sum of its proper divisors (30904305).

53235903 is a wasteful number, since it uses less digits than its factorization.

53235903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903 (or 6896 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 30.

The square root of 53235903 is about 7296.2937852036. The cubic root of 53235903 is about 376.1850581984.

The spelling of 53235903 in words is "fifty-three million, two hundred thirty-five thousand, nine hundred three".