53688003 has 16 divisors (see below), whose sum is σ = 74929920. Its totient is φ = 34128864.

The previous prime is 53687947. The next prime is 53688043. The reversal of 53688003 is 30088635.

It is not a de Polignac number, because 53688003 - 2¹² = 53683907 is a prime.

It is a super-2 number, since 2×53688003² = 5764803332256018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53688043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25125 + ... + 27177.

It is an arithmetic number, because the mean of its divisors is an integer number (4683120).

Almost surely, 2^53688003 is an apocalyptic number.

53688003 is a deficient number, since it is larger than the sum of its proper divisors (21241917).

53688003 is a wasteful number, since it uses less digits than its factorization.

53688003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53688003 is about 7327.2097690731. The cubic root of 53688003 is about 377.2469611069.

The spelling of 53688003 in words is "fifty-three million, six hundred eighty-eight thousand, three".