56292871 has 4 divisors (see below), whose sum is σ = 56791152. Its totient is φ = 55794592.

The previous prime is 56292853. The next prime is 56292881. The reversal of 56292871 is 17829265.

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 56292871 - 2¹⁵ = 56260103 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56292811) 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, 248971 + ... + 249196.

It is an arithmetic number, because the mean of its divisors is an integer number (14197788).

Almost surely, 2^56292871 is an apocalyptic number.

56292871 is a deficient number, since it is larger than the sum of its proper divisors (498281).

56292871 is a wasteful number, since it uses less digits than its factorization.

56292871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498280.

The product of its digits is 60480, while the sum is 40.

The square root of 56292871 is about 7502.8575223044. The cubic root of 56292871 is about 383.2520320754.

The spelling of 56292871 in words is "fifty-six million, two hundred ninety-two thousand, eight hundred seventy-one".