56770443 has 16 divisors (see below), whose sum is σ = 85485600. Its totient is φ = 37225440.

The previous prime is 56770433. The next prime is 56770457. The reversal of 56770443 is 34407765.

It is not a de Polignac number, because 56770443 - 2⁵ = 56770411 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56770398 and 56770407.

It is not an unprimeable number, because it can be changed into a prime (56770403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15588 + ... + 18881.

It is an arithmetic number, because the mean of its divisors is an integer number (5342850).

Almost surely, 2^56770443 is an apocalyptic number.

56770443 is a deficient number, since it is larger than the sum of its proper divisors (28715157).

56770443 is a wasteful number, since it uses less digits than its factorization.

56770443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34539 (or 34533 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 56770443 is about 7534.6163140534. The cubic root of 56770443 is about 384.3327803717.

The spelling of 56770443 in words is "fifty-six million, seven hundred seventy thousand, four hundred forty-three".