53425346688 has 512 divisors, whose sum is σ = 193803264000. Its totient is φ = 14147592192.

The previous prime is 53425346651. The next prime is 53425346699. The reversal of 53425346688 is 88664352435.

53425346688 is a `hidden beast` number, since 5 + 3 + 42 + 534 + 6 + 68 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21602220 + ... + 21604692.

It is an arithmetic number, because the mean of its divisors is an integer number (378522000).

Almost surely, 2^53425346688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53425346688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96901632000).

53425346688 is an abundant number, since it is smaller than the sum of its proper divisors (140377917312).

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

53425346688 is a wasteful number, since it uses less digits than its factorization.

53425346688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2551 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 53425346688 in words is "fifty-three billion, four hundred twenty-five million, three hundred forty-six thousand, six hundred eighty-eight".