53817836 has 6 divisors (see below), whose sum is σ = 94181220. Its totient is φ = 26908916.

The previous prime is 53817793. The next prime is 53817859. The reversal of 53817836 is 63871835.

It is a junction number, because it is equal to n+sod(n) for n = 53817793 and 53817802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727226 + ... + 6727233.

It is an arithmetic number, because the mean of its divisors is an integer number (15696870).

Almost surely, 2^53817836 is an apocalyptic number.

It is an amenable number.

53817836 is a deficient number, since it is larger than the sum of its proper divisors (40363384).

53817836 is a wasteful number, since it uses less digits than its factorization.

53817836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13454463 (or 13454461 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 53817836 is about 7336.0640673320. The cubic root of 53817836 is about 377.5508134456.

The spelling of 53817836 in words is "fifty-three million, eight hundred seventeen thousand, eight hundred thirty-six".