53935903 has 4 divisors (see below), whose sum is σ = 61641040. Its totient is φ = 46230768.

The previous prime is 53935873. The next prime is 53935933. The reversal of 53935903 is 30953935.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (53935873) and next prime (53935933).

It is a cyclic number.

It is not a de Polignac number, because 53935903 - 2²¹ = 51838751 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 (53935933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852558 + ... + 3852571.

It is an arithmetic number, because the mean of its divisors is an integer number (15410260).

Almost surely, 2^53935903 is an apocalyptic number.

53935903 is a deficient number, since it is larger than the sum of its proper divisors (7705137).

53935903 is an equidigital number, since it uses as much as digits as its factorization.

53935903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705136.

The product of its (nonzero) digits is 54675, while the sum is 37.

The square root of 53935903 is about 7344.1066849550. The cubic root of 53935903 is about 377.8267054628.

The spelling of 53935903 in words is "fifty-three million, nine hundred thirty-five thousand, nine hundred three".