47110555777 has 4 divisors (see below), whose sum is σ = 47111077936. Its totient is φ = 47110033620.

The previous prime is 47110555729. The next prime is 47110555799. The reversal of 47110555777 is 77755501174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47110555777 - 2⁷ = 47110555649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47110555777.

It is not an unprimeable number, because it can be changed into a prime (47110555577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87099 + ... + 319072.

It is an arithmetic number, because the mean of its divisors is an integer number (11777769484).

Almost surely, 2^47110555777 is an apocalyptic number.

It is an amenable number.

47110555777 is a deficient number, since it is larger than the sum of its proper divisors (522159).

47110555777 is a wasteful number, since it uses less digits than its factorization.

47110555777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522158.

The product of its (nonzero) digits is 1200500, while the sum is 49.

The spelling of 47110555777 in words is "forty-seven billion, one hundred ten million, five hundred fifty-five thousand, seven hundred seventy-seven".