56283232778 has 8 divisors (see below), whose sum is σ = 85171972068. Its totient is φ = 27892575424.

The previous prime is 56283232739. The next prime is 56283232781. The reversal of 56283232778 is 87723238265.

It can be written as a sum of positive squares in 2 ways, for example, as 56279496289 + 3736489 = 237233^2 + 1933^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124520201 + ... + 124520652.

Almost surely, 2^56283232778 is an apocalyptic number.

56283232778 is a deficient number, since it is larger than the sum of its proper divisors (28888739290).

56283232778 is a wasteful number, since it uses less digits than its factorization.

56283232778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249040968.

The product of its digits is 6773760, while the sum is 53.

The spelling of 56283232778 in words is "fifty-six billion, two hundred eighty-three million, two hundred thirty-two thousand, seven hundred seventy-eight".