56671211471527 has 16 divisors (see below), whose sum is σ = 57893718960000. Its totient is φ = 55449404375040.

The previous prime is 56671211471513. The next prime is 56671211471531. The reversal of 56671211471527 is 72517411217665.

It is a cyclic number.

It is not a de Polignac number, because 56671211471527 - 2²⁷ = 56671077253799 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 (56671211471507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3977199099 + ... + 3977213347.

It is an arithmetic number, because the mean of its divisors is an integer number (3618357435000).

Almost surely, 2^{56671211471527} is an apocalyptic number.

56671211471527 is a deficient number, since it is larger than the sum of its proper divisors (1222507488473).

56671211471527 is a wasteful number, since it uses less digits than its factorization.

56671211471527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32826.

The product of its digits is 4939200, while the sum is 55.

The spelling of 56671211471527 in words is "fifty-six trillion, six hundred seventy-one billion, two hundred eleven million, four hundred seventy-one thousand, five hundred twenty-seven".