47887650643553 has 64 divisors (see below), whose sum is σ = 58712859279360. Its totient is φ = 38173823424000.

The previous prime is 47887650643543. The next prime is 47887650643577. The reversal of 47887650643553 is 35534605678874.

It is not a de Polignac number, because 47887650643553 - 2¹⁰ = 47887650642529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47887650643543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5233046528 + ... + 5233055678.

It is an arithmetic number, because the mean of its divisors is an integer number (917388426240).

Almost surely, 2^{47887650643553} is an apocalyptic number.

It is an amenable number.

47887650643553 is a deficient number, since it is larger than the sum of its proper divisors (10825208635807).

47887650643553 is a wasteful number, since it uses less digits than its factorization.

47887650643553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318.

The product of its (nonzero) digits is 2032128000, while the sum is 71.

The spelling of 47887650643553 in words is "forty-seven trillion, eight hundred eighty-seven billion, six hundred fifty million, six hundred forty-three thousand, five hundred fifty-three".