56217095 has 8 divisors (see below), whose sum is σ = 73593360. Its totient is φ = 40885120.

The previous prime is 56217089. The next prime is 56217107. The reversal of 56217095 is 59071265.

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

It is not a de Polignac number, because 56217095 - 2¹⁶ = 56151559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511010 + ... + 511119.

It is an arithmetic number, because the mean of its divisors is an integer number (9199170).

Almost surely, 2^56217095 is an apocalyptic number.

56217095 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56217095 is a deficient number, since it is larger than the sum of its proper divisors (17376265).

56217095 is a wasteful number, since it uses less digits than its factorization.

56217095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022145.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 56217095 is about 7497.8060124279. The cubic root of 56217095 is about 383.0799892922.

It can be divided in two parts, 562170 and 95, that added together give a palindrome (562265).

The spelling of 56217095 in words is "fifty-six million, two hundred seventeen thousand, ninety-five".