47077125523 has 4 divisors (see below), whose sum is σ = 47365942408. Its totient is φ = 46788308640.

The previous prime is 47077125497. The next prime is 47077125547. The reversal of 47077125523 is 32552177074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47077125523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47077125523.

It is not an unprimeable number, because it can be changed into a prime (47077125593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144408198 + ... + 144408523.

It is an arithmetic number, because the mean of its divisors is an integer number (11841485602).

Almost surely, 2^47077125523 is an apocalyptic number.

47077125523 is a deficient number, since it is larger than the sum of its proper divisors (288816885).

47077125523 is a wasteful number, since it uses less digits than its factorization.

47077125523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288816884.

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 47077125523 in words is "forty-seven billion, seventy-seven million, one hundred twenty-five thousand, five hundred twenty-three".