56545367 has 4 divisors (see below), whose sum is σ = 56792520. Its totient is φ = 56298216.

The previous prime is 56545337. The next prime is 56545373. The reversal of 56545367 is 76354565.

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

It is a cyclic number.

It is not a de Polignac number, because 56545367 - 2¹⁰ = 56544343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56545337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123233 + ... + 123690.

It is an arithmetic number, because the mean of its divisors is an integer number (14198130).

Almost surely, 2^56545367 is an apocalyptic number.

56545367 is a deficient number, since it is larger than the sum of its proper divisors (247153).

56545367 is a wasteful number, since it uses less digits than its factorization.

56545367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247152.

The product of its digits is 378000, while the sum is 41.

The square root of 56545367 is about 7519.6653515964. The cubic root of 56545367 is about 383.8241902628.

The spelling of 56545367 in words is "fifty-six million, five hundred forty-five thousand, three hundred sixty-seven".