50556264645 has 16 divisors (see below), whose sum is σ = 81300637440. Its totient is φ = 26826469824.

The previous prime is 50556264607. The next prime is 50556264667. The reversal of 50556264645 is 54646265505.

It is not a de Polignac number, because 50556264645 - 2¹¹ = 50556262597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50556264594 and 50556264603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8551405 + ... + 8557314.

It is an arithmetic number, because the mean of its divisors is an integer number (5081289840).

Almost surely, 2^50556264645 is an apocalyptic number.

It is an amenable number.

50556264645 is a deficient number, since it is larger than the sum of its proper divisors (30744372795).

50556264645 is a wasteful number, since it uses less digits than its factorization.

50556264645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17108924.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 50556264645 in words is "fifty billion, five hundred fifty-six million, two hundred sixty-four thousand, six hundred forty-five".