56539495 has 4 divisors (see below), whose sum is σ = 67847400. Its totient is φ = 45231592.

The previous prime is 56539487. The next prime is 56539519. The reversal of 56539495 is 59493565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59493565 = 5 ⋅11898713.

It is a cyclic number.

It is not a de Polignac number, because 56539495 - 2³ = 56539487 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5653945 + ... + 5653954.

It is an arithmetic number, because the mean of its divisors is an integer number (16961850).

Almost surely, 2^56539495 is an apocalyptic number.

56539495 is a deficient number, since it is larger than the sum of its proper divisors (11307905).

56539495 is a wasteful number, since it uses less digits than its factorization.

56539495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307904.

The product of its digits is 729000, while the sum is 46.

The square root of 56539495 is about 7519.2748985524. The cubic root of 56539495 is about 383.8109036237.

The spelling of 56539495 in words is "fifty-six million, five hundred thirty-nine thousand, four hundred ninety-five".