53804769 has 8 divisors (see below), whose sum is σ = 71936640. Its totient is φ = 35771376.

The previous prime is 53804761. The next prime is 53804791. The reversal of 53804769 is 96740835.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53804769 - 2³ = 53804761 is a prime.

It is a super-2 number, since 2×53804769² = 5789906334286722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53804769.

It is not an unprimeable number, because it can be changed into a prime (53804761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23334 + ... + 25535.

It is an arithmetic number, because the mean of its divisors is an integer number (8992080).

Almost surely, 2^53804769 is an apocalyptic number.

It is an amenable number.

53804769 is a deficient number, since it is larger than the sum of its proper divisors (18131871).

53804769 is a wasteful number, since it uses less digits than its factorization.

53804769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49239.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 53804769 is about 7335.1734130830. The cubic root of 53804769 is about 377.5202544576.

The spelling of 53804769 in words is "fifty-three million, eight hundred four thousand, seven hundred sixty-nine".