56754614765471 has 16 divisors (see below), whose sum is σ = 64913651112000. Its totient is φ = 48608394720768.

The previous prime is 56754614765411. The next prime is 56754614765473. The reversal of 56754614765471 is 17456741645765.

It is a cyclic number.

It is not a de Polignac number, because 56754614765471 - 2¹⁰ = 56754614764447 is a prime.

It is a super-3 number, since 3×56754614765471³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56754614765473) 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, 89038805 + ... + 89673953.

It is an arithmetic number, because the mean of its divisors is an integer number (4057103194500).

Almost surely, 2^{56754614765471} is an apocalyptic number.

56754614765471 is a deficient number, since it is larger than the sum of its proper divisors (8159036346529).

56754614765471 is a wasteful number, since it uses less digits than its factorization.

56754614765471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645218.

The product of its digits is 592704000, while the sum is 68.

The spelling of 56754614765471 in words is "fifty-six trillion, seven hundred fifty-four billion, six hundred fourteen million, seven hundred sixty-five thousand, four hundred seventy-one".