47981845955 has 8 divisors (see below), whose sum is σ = 57581511504. Its totient is φ = 38383279200.

The previous prime is 47981845931. The next prime is 47981845957. The reversal of 47981845955 is 55954818974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47981845955 - 2¹⁶ = 47981780419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47981845891 and 47981845900.

It is not an unprimeable number, because it can be changed into a prime (47981845957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175361 + ... + 355970.

It is an arithmetic number, because the mean of its divisors is an integer number (7197688938).

Almost surely, 2^47981845955 is an apocalyptic number.

47981845955 is a deficient number, since it is larger than the sum of its proper divisors (9599665549).

47981845955 is a wasteful number, since it uses less digits than its factorization.

47981845955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549397.

The product of its digits is 72576000, while the sum is 65.

The spelling of 47981845955 in words is "forty-seven billion, nine hundred eighty-one million, eight hundred forty-five thousand, nine hundred fifty-five".