47556408499 has 2 divisors, whose sum is σ = 47556408500. Its totient is φ = 47556408498.

The previous prime is 47556408467. The next prime is 47556408503. The reversal of 47556408499 is 99480465574.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47556408499 - 2⁵ = 47556408467 is a prime.

It is a super-2 number, since 2×47556408499² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47556478499) by changing a digit.

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 as a sum of consecutive naturals, namely, 23778204249 + 23778204250.

It is an arithmetic number, because the mean of its divisors is an integer number (23778204250).

Almost surely, 2^47556408499 is an apocalyptic number.

47556408499 is a deficient number, since it is larger than the sum of its proper divisors (1).

47556408499 is an equidigital number, since it uses as much as digits as its factorization.

47556408499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 47556408499 in words is "forty-seven billion, five hundred fifty-six million, four hundred eight thousand, four hundred ninety-nine".