56101069 has 4 divisors (see below), whose sum is σ = 56386044. Its totient is φ = 55816096.

The previous prime is 56101039. The next prime is 56101081. The reversal of 56101069 is 96010165.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52345225 + 3755844 = 7235^2 + 1938^2 .

It is a cyclic number.

It is not a de Polignac number, because 56101069 - 2⁹ = 56100557 is a prime.

It is a super-2 number, since 2×56101069² = 6294659885885522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56101039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142192 + ... + 142585.

It is an arithmetic number, because the mean of its divisors is an integer number (14096511).

Almost surely, 2^56101069 is an apocalyptic number.

It is an amenable number.

56101069 is a deficient number, since it is larger than the sum of its proper divisors (284975).

56101069 is a wasteful number, since it uses less digits than its factorization.

56101069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284974.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 56101069 is about 7490.0646859690. The cubic root of 56101069 is about 382.8162625614.

The spelling of 56101069 in words is "fifty-six million, one hundred one thousand, sixty-nine".