53353536 has 28 divisors (see below), whose sum is σ = 141165072. Its totient is φ = 17784448.

The previous prime is 53353481. The next prime is 53353541. The reversal of 53353536 is 63535335.

It is a junction number, because it is equal to n+sod(n) for n = 53353497 and 53353506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138750 + ... + 139133.

Almost surely, 2^53353536 is an apocalyptic number.

It is an amenable number.

53353536 is an abundant number, since it is smaller than the sum of its proper divisors (87811536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53353536 is a wasteful number, since it uses less digits than its factorization.

53353536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277898 (or 277888 counting only the distinct ones).

The product of its digits is 60750, while the sum is 33.

The square root of 53353536 is about 7304.3504844716. The cubic root of 53353536 is about 376.4619341454.

The spelling of 53353536 in words is "fifty-three million, three hundred fifty-three thousand, five hundred thirty-six".