47556514051 has 4 divisors (see below), whose sum is σ = 50353956072. Its totient is φ = 44759072032.

The previous prime is 47556514021. The next prime is 47556514079. The reversal of 47556514051 is 15041565574.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47556514051 - 2⁹ = 47556513539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47556513989 and 47556514007.

It is not an unprimeable number, because it can be changed into a prime (47556514021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398720985 + ... + 1398721018.

It is an arithmetic number, because the mean of its divisors is an integer number (12588489018).

Almost surely, 2^47556514051 is an apocalyptic number.

47556514051 is a deficient number, since it is larger than the sum of its proper divisors (2797442021).

47556514051 is a wasteful number, since it uses less digits than its factorization.

47556514051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797442020.

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 47556514051 in words is "forty-seven billion, five hundred fifty-six million, five hundred fourteen thousand, fifty-one".