56249434 has 4 divisors (see below), whose sum is σ = 84374154. Its totient is φ = 28124716.

The previous prime is 56249429. The next prime is 56249561. The reversal of 56249434 is 43494265.

It is a happy number.

56249434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 9941409 = 6805^2 + 3153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56249393 and 56249402.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14062357 + ... + 14062360.

Almost surely, 2^56249434 is an apocalyptic number.

56249434 is a deficient number, since it is larger than the sum of its proper divisors (28124720).

56249434 is a wasteful number, since it uses less digits than its factorization.

56249434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124719.

The product of its digits is 103680, while the sum is 37.

The square root of 56249434 is about 7499.9622665717. The cubic root of 56249434 is about 383.1534310632.

The spelling of 56249434 in words is "fifty-six million, two hundred forty-nine thousand, four hundred thirty-four".