47545520523 has 12 divisors (see below), whose sum is σ = 66906163368. Its totient is φ = 30028749120.

The previous prime is 47545520521. The next prime is 47545520531. The reversal of 47545520523 is 32502554574.

47545520523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47545520523 - 2¹ = 47545520521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47545520521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21949758 + ... + 21951923.

It is an arithmetic number, because the mean of its divisors is an integer number (5575513614).

Almost surely, 2^47545520523 is an apocalyptic number.

47545520523 is a deficient number, since it is larger than the sum of its proper divisors (19360642845).

47545520523 is a wasteful number, since it uses less digits than its factorization.

47545520523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43901722 (or 43901703 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 42.

The spelling of 47545520523 in words is "forty-seven billion, five hundred forty-five million, five hundred twenty thousand, five hundred twenty-three".