51610853376 has 224 divisors, whose sum is σ = 160972804800. Its totient is φ = 16296837120.

The previous prime is 51610853369. The next prime is 51610853377. The reversal of 51610853376 is 67335801615.

51610853376 is a `hidden beast` number, since 5 + 1 + 6 + 108 + 533 + 7 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (51610853377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4196356 + ... + 4208636.

Almost surely, 2^51610853376 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 51610853376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80486402400).

51610853376 is an abundant number, since it is smaller than the sum of its proper divisors (109361951424).

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

51610853376 is a wasteful number, since it uses less digits than its factorization.

51610853376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335 (or 12305 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 51610853376 in words is "fifty-one billion, six hundred ten million, eight hundred fifty-three thousand, three hundred seventy-six".