47455140105 has 48 divisors (see below), whose sum is σ = 83498688000. Its totient is φ = 24927638400.

The previous prime is 47455140097. The next prime is 47455140193. The reversal of 47455140105 is 50104155474.

It is not a de Polignac number, because 47455140105 - 2³ = 47455140097 is a prime.

It is a super-2 number, since 2×47455140105² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47455140105.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 3382896 + ... + 3396894.

It is an arithmetic number, because the mean of its divisors is an integer number (1739556000).

Almost surely, 2^47455140105 is an apocalyptic number.

47455140105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47455140105 is a deficient number, since it is larger than the sum of its proper divisors (36043547895).

47455140105 is a wasteful number, since it uses less digits than its factorization.

47455140105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15142 (or 15139 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

Adding to 47455140105 its reverse (50104155474), we get a palindrome (97559295579).

The spelling of 47455140105 in words is "forty-seven billion, four hundred fifty-five million, one hundred forty thousand, one hundred five".