56366477743 has 8 divisors (see below), whose sum is σ = 56440600128. Its totient is φ = 56292399264.

The previous prime is 56366477689. The next prime is 56366477749. The reversal of 56366477743 is 34777466365.

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

It is a cyclic number.

It is not a de Polignac number, because 56366477743 - 2¹⁷ = 56366346671 is a prime.

It is a super-2 number, since 2×56366477743² (a number of 22 digits) contains 22 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 (56366477749) 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, 3120205 + ... + 3138217.

It is an arithmetic number, because the mean of its divisors is an integer number (7055075016).

Almost surely, 2^56366477743 is an apocalyptic number.

56366477743 is a deficient number, since it is larger than the sum of its proper divisors (74122385).

56366477743 is a wasteful number, since it uses less digits than its factorization.

56366477743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21953.

The product of its digits is 53343360, while the sum is 58.

The spelling of 56366477743 in words is "fifty-six billion, three hundred sixty-six million, four hundred seventy-seven thousand, seven hundred forty-three".