56238429 has 16 divisors (see below), whose sum is σ = 82724544. Its totient is φ = 33763200.

The previous prime is 56238421. The next prime is 56238437. The reversal of 56238429 is 92483265.

It is a happy number.

56238429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56238421) and next prime (56238437).

It is not a de Polignac number, because 56238429 - 2³ = 56238421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56238421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15987 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (5170284).

Almost surely, 2^56238429 is an apocalyptic number.

It is an amenable number.

56238429 is a deficient number, since it is larger than the sum of its proper divisors (26486115).

56238429 is a wasteful number, since it uses less digits than its factorization.

56238429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35228.

The product of its digits is 103680, while the sum is 39.

The square root of 56238429 is about 7499.2285603254. The cubic root of 56238429 is about 383.1284419019.

The spelling of 56238429 in words is "fifty-six million, two hundred thirty-eight thousand, four hundred twenty-nine".