56526434 has 4 divisors (see below), whose sum is σ = 84789654. Its totient is φ = 28263216.

The previous prime is 56526409. The next prime is 56526451. The reversal of 56526434 is 43462565.

It is a happy number.

56526434 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., 48260809 + 8265625 = 6947^2 + 2875^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56526394 and 56526403.

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, 14131607 + ... + 14131610.

Almost surely, 2^56526434 is an apocalyptic number.

56526434 is a deficient number, since it is larger than the sum of its proper divisors (28263220).

56526434 is a wasteful number, since it uses less digits than its factorization.

56526434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28263219.

The product of its digits is 86400, while the sum is 35.

The square root of 56526434 is about 7518.4063470924. The cubic root of 56526434 is about 383.7813470558.

Adding to 56526434 its reverse (43462565), we get a palindrome (99988999).

The spelling of 56526434 in words is "fifty-six million, five hundred twenty-six thousand, four hundred thirty-four".