53888667172 has 12 divisors (see below), whose sum is σ = 94567858560. Its totient is φ = 26869279016.

The previous prime is 53888667169. The next prime is 53888667211. The reversal of 53888667172 is 27176688835.

It is a self number, because there is not a number n which added to its sum of digits gives 53888667172.

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, 18762028 + ... + 18764899.

It is an arithmetic number, because the mean of its divisors is an integer number (7880654880).

Almost surely, 2^53888667172 is an apocalyptic number.

It is an amenable number.

53888667172 is a deficient number, since it is larger than the sum of its proper divisors (40679191388).

53888667172 is a wasteful number, since it uses less digits than its factorization.

53888667172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37527290 (or 37527288 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 61.

The spelling of 53888667172 in words is "fifty-three billion, eight hundred eighty-eight million, six hundred sixty-seven thousand, one hundred seventy-two".