53426636 has 6 divisors (see below), whose sum is σ = 93496620. Its totient is φ = 26713316.

The previous prime is 53426627. The next prime is 53426663. The reversal of 53426636 is 63662435.

It is a junction number, because it is equal to n+sod(n) for n = 53426596 and 53426605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6678326 + ... + 6678333.

It is an arithmetic number, because the mean of its divisors is an integer number (15582770).

Almost surely, 2^53426636 is an apocalyptic number.

It is an amenable number.

53426636 is a deficient number, since it is larger than the sum of its proper divisors (40069984).

53426636 is a wasteful number, since it uses less digits than its factorization.

53426636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356663 (or 13356661 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 53426636 is about 7309.3526389141. The cubic root of 53426636 is about 376.6337866027.

The spelling of 53426636 in words is "fifty-three million, four hundred twenty-six thousand, six hundred thirty-six".