487256053191 has 8 divisors (see below), whose sum is σ = 649772415600. Its totient is φ = 324788529792.

The previous prime is 487256053183. The next prime is 487256053237. The reversal of 487256053191 is 191350652784.

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

It is not a de Polignac number, because 487256053191 - 2³ = 487256053183 is a prime.

It is a super-2 number, since 2×487256053191² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487256055191) 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, 12186466 + ... + 12226383.

It is an arithmetic number, because the mean of its divisors is an integer number (81221551950).

It is a 2-persistent number, because it is pandigital, and so is 2⋅487256053191 = 974512106382, but 3⋅487256053191 = 1461768159573 is not.

Almost surely, 2^487256053191 is an apocalyptic number.

487256053191 is a deficient number, since it is larger than the sum of its proper divisors (162516362409).

487256053191 is a wasteful number, since it uses less digits than its factorization.

487256053191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24419505.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 487256053191 in words is "four hundred eighty-seven billion, two hundred fifty-six million, fifty-three thousand, one hundred ninety-one".