47556441272 has 32 divisors (see below), whose sum is σ = 92348190720. Its totient is φ = 22944509280.

The previous prime is 47556441217. The next prime is 47556441299. The reversal of 47556441272 is 27214465574.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 864008 + ... + 917399.

It is an arithmetic number, because the mean of its divisors is an integer number (2885880960).

Almost surely, 2^47556441272 is an apocalyptic number.

It is an amenable number.

47556441272 is a deficient number, since it is larger than the sum of its proper divisors (44791749448).

47556441272 is a wasteful number, since it uses less digits than its factorization.

47556441272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781531 (or 1781527 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 47.

The spelling of 47556441272 in words is "forty-seven billion, five hundred fifty-six million, four hundred forty-one thousand, two hundred seventy-two".