56089429 has 6 divisors (see below), whose sum is σ = 61652150. Its totient is φ = 50990280.

The previous prime is 56089421. The next prime is 56089457. The reversal of 56089429 is 92498065.

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 5750404 = 7095^2 + 2398^2 .

It is not a de Polignac number, because 56089429 - 2³ = 56089421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56089421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231654 + ... + 231895.

Almost surely, 2^56089429 is an apocalyptic number.

It is an amenable number.

56089429 is a deficient number, since it is larger than the sum of its proper divisors (5562721).

56089429 is a wasteful number, since it uses less digits than its factorization.

56089429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463571 (or 463560 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 56089429 is about 7489.2876163224. The cubic root of 56089429 is about 382.7897848157.

The spelling of 56089429 in words is "fifty-six million, eighty-nine thousand, four hundred twenty-nine".