53804651 has 4 divisors (see below), whose sum is σ = 53821032. Its totient is φ = 53788272.

The previous prime is 53804627. The next prime is 53804687. The reversal of 53804651 is 15640835.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53804651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53804351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (13455258).

Almost surely, 2^53804651 is an apocalyptic number.

53804651 is a deficient number, since it is larger than the sum of its proper divisors (16381).

53804651 is a wasteful number, since it uses less digits than its factorization.

53804651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53804651 is about 7335.1653696423. The cubic root of 53804651 is about 377.5199784757.

The spelling of 53804651 in words is "fifty-three million, eight hundred four thousand, six hundred fifty-one".