253566536 has 32 divisors (see below), whose sum is σ = 501258240. Its totient is φ = 120012288.

The previous prime is 253566529. The next prime is 253566553. The reversal of 253566536 is 635665352.

253566536 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 253566493 and 253566502.

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, 10745 + ... + 24951.

It is an arithmetic number, because the mean of its divisors is an integer number (15664320).

Almost surely, 2^253566536 is an apocalyptic number.

It is an amenable number.

253566536 is a deficient number, since it is larger than the sum of its proper divisors (247691704).

253566536 is a wasteful number, since it uses less digits than its factorization.

253566536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14333 (or 14329 counting only the distinct ones).

The product of its digits is 486000, while the sum is 41.

The square root of 253566536 is about 15923.7726685607. The cubic root of 253566536 is about 632.9420936042.

The spelling of 253566536 in words is "two hundred fifty-three million, five hundred sixty-six thousand, five hundred thirty-six".