47507755448 has 8 divisors (see below), whose sum is σ = 89077041480. Its totient is φ = 23753877720.

The previous prime is 47507755417. The next prime is 47507755457. The reversal of 47507755448 is 84455770574.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 47507755393 and 47507755402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2969234708 + ... + 2969234723.

It is an arithmetic number, because the mean of its divisors is an integer number (11134630185).

Almost surely, 2^47507755448 is an apocalyptic number.

It is an amenable number.

47507755448 is a deficient number, since it is larger than the sum of its proper divisors (41569286032).

47507755448 is a wasteful number, since it uses less digits than its factorization.

47507755448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938469437 (or 5938469433 counting only the distinct ones).

The product of its (nonzero) digits is 21952000, while the sum is 56.

The spelling of 47507755448 in words is "forty-seven billion, five hundred seven million, seven hundred fifty-five thousand, four hundred forty-eight".