47315523528 has 480 divisors, whose sum is σ = 167972500800. Its totient is φ = 11753703936.

The previous prime is 47315523503. The next prime is 47315523553. The reversal of 47315523528 is 82532551374.

47315523528 is a `hidden beast` number, since 4 + 73 + 1 + 5 + 52 + 3 + 528 = 666.

It is an interprime number because it is at equal distance from previous prime (47315523503) and next prime (47315523553).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 273500050 + ... + 273500222.

It is an arithmetic number, because the mean of its divisors is an integer number (349942710).

Almost surely, 2^47315523528 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 47315523528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83986250400).

47315523528 is an abundant number, since it is smaller than the sum of its proper divisors (120656977272).

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

47315523528 is a wasteful number, since it uses less digits than its factorization.

47315523528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 217 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The spelling of 47315523528 in words is "forty-seven billion, three hundred fifteen million, five hundred twenty-three thousand, five hundred twenty-eight".