47131407501 has 4 divisors (see below), whose sum is σ = 62841876672. Its totient is φ = 31420938332.

The previous prime is 47131407497. The next prime is 47131407517. The reversal of 47131407501 is 10570413174.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47131407501 - 2² = 47131407497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47131407571) 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, 7855234581 + ... + 7855234586.

It is an arithmetic number, because the mean of its divisors is an integer number (15710469168).

Almost surely, 2^47131407501 is an apocalyptic number.

It is an amenable number.

47131407501 is a deficient number, since it is larger than the sum of its proper divisors (15710469171).

47131407501 is a wasteful number, since it uses less digits than its factorization.

47131407501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710469170.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 47131407501 in words is "forty-seven billion, one hundred thirty-one million, four hundred seven thousand, five hundred one".