47544523261 has 8 divisors (see below), whose sum is σ = 47602892448. Its totient is φ = 47486190000.

The previous prime is 47544523259. The next prime is 47544523277. The reversal of 47544523261 is 16232544574.

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

It is a cyclic number.

It is not a de Polignac number, because 47544523261 - 2¹ = 47544523259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47544523211) 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, 3376686 + ... + 3390736.

It is an arithmetic number, because the mean of its divisors is an integer number (5950361556).

Almost surely, 2^47544523261 is an apocalyptic number.

It is an amenable number.

47544523261 is a deficient number, since it is larger than the sum of its proper divisors (58369187).

47544523261 is a wasteful number, since it uses less digits than its factorization.

47544523261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17963.

The product of its digits is 806400, while the sum is 43.

The spelling of 47544523261 in words is "forty-seven billion, five hundred forty-four million, five hundred twenty-three thousand, two hundred sixty-one".