53365636 has 6 divisors (see below), whose sum is σ = 93389870. Its totient is φ = 26682816.

The previous prime is 53365607. The next prime is 53365643. The reversal of 53365636 is 63656335.

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 367236 = 7280^2 + 606^2 .

It is a super-2 number, since 2×53365636² = 5695782211368992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53365595 and 53365604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670701 + ... + 6670708.

Almost surely, 2^53365636 is an apocalyptic number.

It is an amenable number.

53365636 is a deficient number, since it is larger than the sum of its proper divisors (40024234).

53365636 is a wasteful number, since it uses less digits than its factorization.

53365636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341413 (or 13341411 counting only the distinct ones).

The product of its digits is 145800, while the sum is 37.

The square root of 53365636 is about 7305.1787110241. The cubic root of 53365636 is about 376.4903911477.

The spelling of 53365636 in words is "fifty-three million, three hundred sixty-five thousand, six hundred thirty-six".