54021750050 has 24 divisors (see below), whose sum is σ = 100512065700. Its totient is φ = 21601902080.

The previous prime is 54021750047. The next prime is 54021750071. The reversal of 54021750050 is 5005712045.

It can be written as a sum of positive squares in 6 ways, for example, as 40119689401 + 13902060649 = 200299^2 + 117907^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54021749995 and 54021750022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7895 + ... + 328794.

Almost surely, 2^54021750050 is an apocalyptic number.

54021750050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54021750050 is a deficient number, since it is larger than the sum of its proper divisors (46490315650).

54021750050 is a wasteful number, since it uses less digits than its factorization.

54021750050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339910 (or 339905 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 54021750050 in words is "fifty-four billion, twenty-one million, seven hundred fifty thousand, fifty".