53188894256 has 20 divisors (see below), whose sum is σ = 103224971304. Its totient is φ = 26550192000.

The previous prime is 53188894243. The next prime is 53188894259. The reversal of 53188894256 is 65249888135.

It is a junction number, because it is equal to n+sod(n) for n = 53188894195 and 53188894204.

It is not an unprimeable number, because it can be changed into a prime (53188894259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756030 + ... + 2775261.

Almost surely, 2^53188894256 is an apocalyptic number.

It is an amenable number.

53188894256 is a deficient number, since it is larger than the sum of its proper divisors (50036077048).

53188894256 is a wasteful number, since it uses less digits than its factorization.

53188894256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531900 (or 5531894 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 59.

The spelling of 53188894256 in words is "fifty-three billion, one hundred eighty-eight million, eight hundred ninety-four thousand, two hundred fifty-six".