56534507 has 4 divisors (see below), whose sum is σ = 56818800. Its totient is φ = 56250216.

The previous prime is 56534501. The next prime is 56534509. The reversal of 56534507 is 70543565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70543565 = 5 ⋅14108713.

It is a cyclic number.

It is not a de Polignac number, because 56534507 - 2¹⁴ = 56518123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56534501) by changing a digit.

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, 141848 + ... + 142245.

It is an arithmetic number, because the mean of its divisors is an integer number (14204700).

Almost surely, 2^56534507 is an apocalyptic number.

56534507 is a deficient number, since it is larger than the sum of its proper divisors (284293).

56534507 is a wasteful number, since it uses less digits than its factorization.

56534507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284292.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 56534507 is about 7518.9432103189. The cubic root of 56534507 is about 383.7996164984.

The spelling of 56534507 in words is "fifty-six million, five hundred thirty-four thousand, five hundred seven".