47510575448 has 64 divisors (see below), whose sum is σ = 105233541120. Its totient is φ = 19678406400.

The previous prime is 47510575447. The next prime is 47510575477. The reversal of 47510575448 is 84457501574.

It is a junction number, because it is equal to n+sod(n) for n = 47510575396 and 47510575405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47510575447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303115 + ... + 1339077.

It is an arithmetic number, because the mean of its divisors is an integer number (1644274080).

Almost surely, 2^47510575448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47510575448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52616770560).

47510575448 is an abundant number, since it is smaller than the sum of its proper divisors (57722965672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47510575448 is a wasteful number, since it uses less digits than its factorization.

47510575448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36768 (or 36764 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 50.

The spelling of 47510575448 in words is "forty-seven billion, five hundred ten million, five hundred seventy-five thousand, four hundred forty-eight".