56351271 has 8 divisors (see below), whose sum is σ = 75315184. Its totient is φ = 37477440.

The previous prime is 56351249. The next prime is 56351279. The reversal of 56351271 is 17215365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56351271 - 2⁷ = 56351143 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 (56351279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21046 + ... + 23571.

It is an arithmetic number, because the mean of its divisors is an integer number (9414398).

Almost surely, 2^56351271 is an apocalyptic number.

56351271 is a deficient number, since it is larger than the sum of its proper divisors (18963913).

56351271 is a wasteful number, since it uses less digits than its factorization.

56351271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45041.

The product of its digits is 6300, while the sum is 30.

The square root of 56351271 is about 7506.7483639722. The cubic root of 56351271 is about 383.3845188529.

The spelling of 56351271 in words is "fifty-six million, three hundred fifty-one thousand, two hundred seventy-one".