56607547741 has 4 divisors (see below), whose sum is σ = 56609100412. Its totient is φ = 56605995072.

The previous prime is 56607547697. The next prime is 56607547769. The reversal of 56607547741 is 14774570665.

It is a happy number.

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 9422584900 + 47184962841 = 97070^2 + 217221^2 .

It is a cyclic number.

It is not a de Polignac number, because 56607547741 - 2¹⁵ = 56607514973 is a prime.

It is a super-2 number, since 2×56607547741² (a number of 22 digits) 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 (56607547781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720300 + ... + 795013.

It is an arithmetic number, because the mean of its divisors is an integer number (14152275103).

Almost surely, 2^56607547741 is an apocalyptic number.

It is an amenable number.

56607547741 is a deficient number, since it is larger than the sum of its proper divisors (1552671).

56607547741 is a wasteful number, since it uses less digits than its factorization.

56607547741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552670.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 56607547741 in words is "fifty-six billion, six hundred seven million, five hundred forty-seven thousand, seven hundred forty-one".