56787428283 has 32 divisors (see below), whose sum is σ = 82675178496. Its totient is φ = 34568696448.

The previous prime is 56787428251. The next prime is 56787428287. The reversal of 56787428283 is 38282478765.

It is not a de Polignac number, because 56787428283 - 2⁵ = 56787428251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56787428287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74535 + ... + 345152.

It is an arithmetic number, because the mean of its divisors is an integer number (2583599328).

Almost surely, 2^56787428283 is an apocalyptic number.

56787428283 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

56787428283 is a deficient number, since it is larger than the sum of its proper divisors (25887750213).

56787428283 is a wasteful number, since it uses less digits than its factorization.

56787428283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419803.

The product of its digits is 36126720, while the sum is 60.

The spelling of 56787428283 in words is "fifty-six billion, seven hundred eighty-seven million, four hundred twenty-eight thousand, two hundred eighty-three".