56511514 has 4 divisors (see below), whose sum is σ = 84767274. Its totient is φ = 28255756.

The previous prime is 56511509. The next prime is 56511551. The reversal of 56511514 is 41511565.

It is a happy number.

56511514 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, and also an emirpimes, since its reverse is a distinct semiprime: 41511565 = 5 ⋅8302313.

It can be written as a sum of positive squares in only one way, i.e., 29648025 + 26863489 = 5445^2 + 5183^2 .

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, 14127877 + ... + 14127880.

Almost surely, 2^56511514 is an apocalyptic number.

56511514 is a deficient number, since it is larger than the sum of its proper divisors (28255760).

56511514 is a wasteful number, since it uses less digits than its factorization.

56511514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28255759.

The product of its digits is 3000, while the sum is 28.

The square root of 56511514 is about 7517.4140500574. The cubic root of 56511514 is about 383.7475780669.

The spelling of 56511514 in words is "fifty-six million, five hundred eleven thousand, five hundred fourteen".