50406012164 has 6 divisors (see below), whose sum is σ = 88210521294. Its totient is φ = 25203006080.

The previous prime is 50406012131. The next prime is 50406012187. The reversal of 50406012164 is 46121060405.

It can be written as a sum of positive squares in only one way, i.e., 26856654400 + 23549357764 = 163880^2 + 153458^2 .

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 as a sum of consecutive naturals, namely, 6300751517 + ... + 6300751524.

It is an arithmetic number, because the mean of its divisors is an integer number (14701753549).

Almost surely, 2^50406012164 is an apocalyptic number.

It is an amenable number.

50406012164 is a deficient number, since it is larger than the sum of its proper divisors (37804509130).

50406012164 is a wasteful number, since it uses less digits than its factorization.

50406012164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12601503045 (or 12601503043 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 50406012164 its reverse (46121060405), we get a palindrome (96527072569).

The spelling of 50406012164 in words is "fifty billion, four hundred six million, twelve thousand, one hundred sixty-four".