51804586350 has 72 divisors (see below), whose sum is σ = 151834547592. Its totient is φ = 12558686400.

The previous prime is 51804586343. The next prime is 51804586373. The reversal of 51804586350 is 5368540815.

51804586350 is a `hidden beast` number, since 5 + 1 + 8 + 0 + 4 + 5 + 8 + 635 + 0 = 666.

51804586350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 51804586296 and 51804586305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5227837 + ... + 5237736.

It is an arithmetic number, because the mean of its divisors is an integer number (2108813161).

Almost surely, 2^51804586350 is an apocalyptic number.

51804586350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51804586350 is an abundant number, since it is smaller than the sum of its proper divisors (100029961242).

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

51804586350 is a wasteful number, since it uses less digits than its factorization.

51804586350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465602 (or 10465594 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 51804586350 in words is "fifty-one billion, eight hundred four million, five hundred eighty-six thousand, three hundred fifty".