56473743286 has 4 divisors (see below), whose sum is σ = 84710614932. Its totient is φ = 28236871642.

The previous prime is 56473743257. The next prime is 56473743343. The reversal of 56473743286 is 68234737465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68234737465 = 5 ⋅13646947493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14118435820 + ... + 14118435823.

It is an arithmetic number, because the mean of its divisors is an integer number (21177653733).

Almost surely, 2^56473743286 is an apocalyptic number.

56473743286 is a deficient number, since it is larger than the sum of its proper divisors (28236871646).

56473743286 is a wasteful number, since it uses less digits than its factorization.

56473743286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28236871645.

The product of its digits is 20321280, while the sum is 55.

The spelling of 56473743286 in words is "fifty-six billion, four hundred seventy-three million, seven hundred forty-three thousand, two hundred eighty-six".