53816835 has 16 divisors (see below), whose sum is σ = 90639360. Its totient is φ = 27191520.

The previous prime is 53816809. The next prime is 53816843. The reversal of 53816835 is 53861835.

It is not a de Polignac number, because 53816835 - 2¹⁸ = 53554691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53816793 and 53816802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94131 + ... + 94700.

It is an arithmetic number, because the mean of its divisors is an integer number (5664960).

Almost surely, 2^53816835 is an apocalyptic number.

53816835 is a deficient number, since it is larger than the sum of its proper divisors (36822525).

53816835 is a wasteful number, since it uses less digits than its factorization.

53816835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188858.

The product of its digits is 86400, while the sum is 39.

The square root of 53816835 is about 7335.9958424198. The cubic root of 53816835 is about 377.5484726435.

It can be divided in two parts, 538168 and 35, that added together give a triangular number (538203 = T₁₀₃₇).

The spelling of 53816835 in words is "fifty-three million, eight hundred sixteen thousand, eight hundred thirty-five".