56142952343 has 4 divisors (see below), whose sum is σ = 56217710688. Its totient is φ = 56068194000.

The previous prime is 56142952337. The next prime is 56142952457. The reversal of 56142952343 is 34325924165.

It is a happy number.

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 56142952343 - 2⁸ = 56142952087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56142952294 and 56142952303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56142952543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37378046 + ... + 37379547.

It is an arithmetic number, because the mean of its divisors is an integer number (14054427672).

Almost surely, 2^56142952343 is an apocalyptic number.

56142952343 is a deficient number, since it is larger than the sum of its proper divisors (74758345).

56142952343 is an equidigital number, since it uses as much as digits as its factorization.

56142952343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74758344.

The product of its digits is 777600, while the sum is 44.

The spelling of 56142952343 in words is "fifty-six billion, one hundred forty-two million, nine hundred fifty-two thousand, three hundred forty-three".