53636842 has 16 divisors (see below), whose sum is σ = 92044800. Its totient is φ = 22963248.

The previous prime is 53636809. The next prime is 53636881. The reversal of 53636842 is 24863635.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21159 + ... + 23557.

It is an arithmetic number, because the mean of its divisors is an integer number (5752800).

Almost surely, 2^53636842 is an apocalyptic number.

53636842 is a deficient number, since it is larger than the sum of its proper divisors (38407958).

53636842 is a wasteful number, since it uses less digits than its factorization.

53636842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005.

The product of its digits is 103680, while the sum is 37.

The square root of 53636842 is about 7323.7177717332. The cubic root of 53636842 is about 377.1270928273.

The spelling of 53636842 in words is "fifty-three million, six hundred thirty-six thousand, eight hundred forty-two".