53663134172 has 12 divisors (see below), whose sum is σ = 93914676576. Its totient is φ = 26830369440.

The previous prime is 53663134153. The next prime is 53663134183. The reversal of 53663134172 is 27143136635.

It is a congruent number.

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, 194513 + ... + 381000.

It is an arithmetic number, because the mean of its divisors is an integer number (7826223048).

Almost surely, 2^53663134172 is an apocalyptic number.

It is an amenable number.

53663134172 is a deficient number, since it is larger than the sum of its proper divisors (40251542404).

53663134172 is a wasteful number, since it uses less digits than its factorization.

53663134172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598828 (or 598826 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 53663134172 in words is "fifty-three billion, six hundred sixty-three million, one hundred thirty-four thousand, one hundred seventy-two".