50555500461 has 28 divisors (see below), whose sum is σ = 75979938720. Its totient is φ = 33623025480.

The previous prime is 50555500441. The next prime is 50555500477. The reversal of 50555500461 is 16400555505.

50555500461 is a `hidden beast` number, since 50 + 55 + 550 + 0 + 4 + 6 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-50555500461 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555500441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 222696 + ... + 388206.

It is an arithmetic number, because the mean of its divisors is an integer number (2713569240).

Almost surely, 2^50555500461 is an apocalyptic number.

It is an amenable number.

50555500461 is a deficient number, since it is larger than the sum of its proper divisors (25424438259).

50555500461 is an equidigital number, since it uses as much as digits as its factorization.

50555500461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165948 (or 165933 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 50555500461 in words is "fifty billion, five hundred fifty-five million, five hundred thousand, four hundred sixty-one".