50556664250 has 32 divisors (see below), whose sum is σ = 97905609360. Its totient is φ = 19525329600.

The previous prime is 50556664243. The next prime is 50556664253. The reversal of 50556664250 is 5246665505.

It can be written as a sum of positive squares in 8 ways, for example, as 7836321529 + 42720342721 = 88523^2 + 206689^2 .

It is not an unprimeable number, because it can be changed into a prime (50556664253) 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, 3479417 + ... + 3493916.

Almost surely, 2^50556664250 is an apocalyptic number.

50556664250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50556664250 is a deficient number, since it is larger than the sum of its proper divisors (47348945110).

50556664250 is a wasteful number, since it uses less digits than its factorization.

50556664250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6973379 (or 6973369 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 50556664250 in words is "fifty billion, five hundred fifty-six million, six hundred sixty-four thousand, two hundred fifty".