51860883360 has 384 divisors, whose sum is σ = 194255179776. Its totient is φ = 11464151040.

The previous prime is 51860883353. The next prime is 51860883377. The reversal of 51860883360 is 6338806815.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5692569 + ... + 5701671.

It is an arithmetic number, because the mean of its divisors is an integer number (505872864).

Almost surely, 2^51860883360 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 51860883360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97127589888).

51860883360 is an abundant number, since it is smaller than the sum of its proper divisors (142394296416).

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

51860883360 is a wasteful number, since it uses less digits than its factorization.

51860883360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228 (or 9220 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 51860883360 in words is "fifty-one billion, eight hundred sixty million, eight hundred eighty-three thousand, three hundred sixty".