53051678064 has 240 divisors, whose sum is σ = 185330995200. Its totient is φ = 13762967040.

The previous prime is 53051678059. The next prime is 53051678081. The reversal of 53051678064 is 46087615035.

53051678064 is a `hidden beast` number, since 5 + 3 + 0 + 516 + 78 + 0 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11052337 + ... + 11057135.

It is an arithmetic number, because the mean of its divisors is an integer number (772212480).

Almost surely, 2^53051678064 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 53051678064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92665497600).

53051678064 is an abundant number, since it is smaller than the sum of its proper divisors (132279317136).

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

53051678064 is a wasteful number, since it uses less digits than its factorization.

53051678064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5819 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 53051678064 in words is "fifty-three billion, fifty-one million, six hundred seventy-eight thousand, sixty-four".