56158443 has 12 divisors (see below), whose sum is σ = 88492248. Its totient is φ = 34035360.

The previous prime is 56158423. The next prime is 56158451. The reversal of 56158443 is 34485165.

It is a happy number.

56158443 is a `hidden beast` number, since 561 + 58 + 4 + 43 = 666.

It is not a de Polignac number, because 56158443 - 2⁶ = 56158379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56158398 and 56158407.

It is not an unprimeable number, because it can be changed into a prime (56158423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283530 + ... + 283727.

It is an arithmetic number, because the mean of its divisors is an integer number (7374354).

Almost surely, 2^56158443 is an apocalyptic number.

56158443 is a deficient number, since it is larger than the sum of its proper divisors (32333805).

56158443 is a wasteful number, since it uses less digits than its factorization.

56158443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567274 (or 567271 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 56158443 is about 7493.8937142183. The cubic root of 56158443 is about 382.9467188821.

The spelling of 56158443 in words is "fifty-six million, one hundred fifty-eight thousand, four hundred forty-three".