47528509273 has 12 divisors (see below), whose sum is σ = 55298358480. Its totient is φ = 40731285672.

The previous prime is 47528509243. The next prime is 47528509279. The reversal of 47528509273 is 37290582574.

It is a happy number.

It is not a de Polignac number, because 47528509273 - 2⁵ = 47528509241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47528509273.

It is not an unprimeable number, because it can be changed into a prime (47528509279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191590 + ... + 362992.

It is an arithmetic number, because the mean of its divisors is an integer number (4608196540).

Almost surely, 2^47528509273 is an apocalyptic number.

It is an amenable number.

47528509273 is a deficient number, since it is larger than the sum of its proper divisors (7769849207).

47528509273 is a wasteful number, since it uses less digits than its factorization.

47528509273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177076 (or 177069 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 47528509273 in words is "forty-seven billion, five hundred twenty-eight million, five hundred nine thousand, two hundred seventy-three".