53923807 has 8 divisors (see below), whose sum is σ = 61744256. Its totient is φ = 46132632.

The previous prime is 53923781. The next prime is 53923829. The reversal of 53923807 is 70832935.

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

It is not a de Polignac number, because 53923807 - 2¹⁵ = 53891039 is a prime.

It is a super-2 number, since 2×53923807² = 5815553922746498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53923307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213 + ... + 10870.

It is an arithmetic number, because the mean of its divisors is an integer number (7718032).

Almost surely, 2^53923807 is an apocalyptic number.

53923807 is a deficient number, since it is larger than the sum of its proper divisors (7820449).

53923807 is a wasteful number, since it uses less digits than its factorization.

53923807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 53923807 is about 7343.2831213293. The cubic root of 53923807 is about 377.7984587647.

The spelling of 53923807 in words is "fifty-three million, nine hundred twenty-three thousand, eight hundred seven".