53604081 has 12 divisors (see below), whose sum is σ = 77559040. Its totient is φ = 35675640.

The previous prime is 53603993. The next prime is 53604113. The reversal of 53604081 is 18040635.

53604081 is a `hidden beast` number, since 53 + 604 + 0 + 8 + 1 = 666.

It is not a de Polignac number, because 53604081 - 2¹¹ = 53602033 is a prime.

It is a super-2 number, since 2×53604081² = 5746794999709122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53504081) 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, 960 + ... + 10398.

Almost surely, 2^53604081 is an apocalyptic number.

It is an amenable number.

53604081 is a deficient number, since it is larger than the sum of its proper divisors (23954959).

53604081 is a wasteful number, since it uses less digits than its factorization.

53604081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10076 (or 10073 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53604081 is about 7321.4807928451. The cubic root of 53604081 is about 377.0502950111.

The spelling of 53604081 in words is "fifty-three million, six hundred four thousand, eighty-one".