406050221054 has 16 divisors (see below), whose sum is σ = 648856414080. Its totient is φ = 190022232600.

The previous prime is 406050221033. The next prime is 406050221107. The reversal of 406050221054 is 450122050604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64367522 + ... + 64373829.

It is an arithmetic number, because the mean of its divisors is an integer number (40553525880).

Almost surely, 2^406050221054 is an apocalyptic number.

406050221054 is a deficient number, since it is larger than the sum of its proper divisors (242806193026).

406050221054 is a wasteful number, since it uses less digits than its factorization.

406050221054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128741455.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 406050221054 its reverse (450122050604), we get a palindrome (856172271658).

The spelling of 406050221054 in words is "four hundred six billion, fifty million, two hundred twenty-one thousand, fifty-four".