50354477761 has 16 divisors (see below), whose sum is σ = 58378389120. Its totient is φ = 42541234560.

The previous prime is 50354477753. The next prime is 50354477807. The reversal of 50354477761 is 16777445305.

It is a cyclic number.

It is not a de Polignac number, because 50354477761 - 2³ = 50354477753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50354477731) 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 15 ways as a sum of consecutive naturals, for example, 70006 + ... + 324976.

It is an arithmetic number, because the mean of its divisors is an integer number (3648649320).

Almost surely, 2^50354477761 is an apocalyptic number.

It is an amenable number.

50354477761 is a deficient number, since it is larger than the sum of its proper divisors (8023911359).

50354477761 is a wasteful number, since it uses less digits than its factorization.

50354477761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255384.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 50354477761 in words is "fifty billion, three hundred fifty-four million, four hundred seventy-seven thousand, seven hundred sixty-one".