47545331051 has 2 divisors, whose sum is σ = 47545331052. Its totient is φ = 47545331050.

The previous prime is 47545331023. The next prime is 47545331059. The reversal of 47545331051 is 15013354574.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47545331051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47545330996 and 47545331014.

It is not a weakly prime, because it can be changed into another prime (47545331059) 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 as a sum of consecutive naturals, namely, 23772665525 + 23772665526.

It is an arithmetic number, because the mean of its divisors is an integer number (23772665526).

Almost surely, 2^47545331051 is an apocalyptic number.

47545331051 is a deficient number, since it is larger than the sum of its proper divisors (1).

47545331051 is an equidigital number, since it uses as much as digits as its factorization.

47545331051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 47545331051 in words is "forty-seven billion, five hundred forty-five million, three hundred thirty-one thousand, fifty-one".