50126621061 has 32 divisors (see below), whose sum is σ = 76102548480. Its totient is φ = 29050876800.

The previous prime is 50126621057. The next prime is 50126621063. The reversal of 50126621061 is 16012662105.

It is not a de Polignac number, because 50126621061 - 2² = 50126621057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50126621063) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3764826 + ... + 3778116.

It is an arithmetic number, because the mean of its divisors is an integer number (2378204640).

Almost surely, 2^50126621061 is an apocalyptic number.

It is an amenable number.

50126621061 is a deficient number, since it is larger than the sum of its proper divisors (25975927419).

50126621061 is a wasteful number, since it uses less digits than its factorization.

50126621061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18297.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 50126621061 in words is "fifty billion, one hundred twenty-six million, six hundred twenty-one thousand, sixty-one".