51563341476 has 192 divisors, whose sum is σ = 144494837760. Its totient is φ = 15854952960.

The previous prime is 51563341457. The next prime is 51563341483. The reversal of 51563341476 is 67414336515.

51563341476 is a `hidden beast` number, since 5 + 1 + 5 + 633 + 4 + 1 + 4 + 7 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25949355 + ... + 25951341.

It is an arithmetic number, because the mean of its divisors is an integer number (752577280).

Almost surely, 2^51563341476 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 51563341476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72247418880).

51563341476 is an abundant number, since it is smaller than the sum of its proper divisors (92931496284).

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

51563341476 is a wasteful number, since it uses less digits than its factorization.

51563341476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2383 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 51563341476 in words is "fifty-one billion, five hundred sixty-three million, three hundred forty-one thousand, four hundred seventy-six".