50666419350 has 120 divisors (see below), whose sum is σ = 148187156040. Its totient is φ = 12799918080.

The previous prime is 50666419333. The next prime is 50666419393. The reversal of 50666419350 is 5391466605.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50666419296 and 50666419305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 252267 + ... + 406166.

It is an arithmetic number, because the mean of its divisors is an integer number (1234892967).

Almost surely, 2^50666419350 is an apocalyptic number.

50666419350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50666419350 is an abundant number, since it is smaller than the sum of its proper divisors (97520736690).

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

50666419350 is a wasteful number, since it uses less digits than its factorization.

50666419350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658476 (or 658462 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 50666419350 in words is "fifty billion, six hundred sixty-six million, four hundred nineteen thousand, three hundred fifty".