53828807 has 4 divisors (see below), whose sum is σ = 54221856. Its totient is φ = 53435760.

The previous prime is 53828791. The next prime is 53828837. The reversal of 53828807 is 70882835.

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

It is a cyclic number.

It is not a de Polignac number, because 53828807 - 2⁴ = 53828791 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 (53828837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196319 + ... + 196592.

It is an arithmetic number, because the mean of its divisors is an integer number (13555464).

Almost surely, 2^53828807 is an apocalyptic number.

53828807 is a deficient number, since it is larger than the sum of its proper divisors (393049).

53828807 is a wasteful number, since it uses less digits than its factorization.

53828807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393048.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 53828807 is about 7336.8117735158. The cubic root of 53828807 is about 377.5764668278.

The spelling of 53828807 in words is "fifty-three million, eight hundred twenty-eight thousand, eight hundred seven".