56706534062351 has 4 divisors (see below), whose sum is σ = 56713667865000. Its totient is φ = 56699400259704.

The previous prime is 56706534062309. The next prime is 56706534062377. The reversal of 56706534062351 is 15326043560765.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56706534062351 - 2¹⁰ = 56706534061327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56706534062293 and 56706534062302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706534064351) 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, 3566889401 + ... + 3566905298.

It is an arithmetic number, because the mean of its divisors is an integer number (14178416966250).

Almost surely, 2^{56706534062351} is an apocalyptic number.

56706534062351 is a deficient number, since it is larger than the sum of its proper divisors (7133802649).

56706534062351 is an equidigital number, since it uses as much as digits as its factorization.

56706534062351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133802648.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 56706534062351 in words is "fifty-six trillion, seven hundred six billion, five hundred thirty-four million, sixty-two thousand, three hundred fifty-one".