56137061 has 2 divisors, whose sum is σ = 56137062. Its totient is φ = 56137060.

The previous prime is 56137057. The next prime is 56137079. The reversal of 56137061 is 16073165.

56137061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54848836 + 1288225 = 7406^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 56137061 - 2² = 56137057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56137051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28068530 + 28068531.

It is an arithmetic number, because the mean of its divisors is an integer number (28068531).

Almost surely, 2^56137061 is an apocalyptic number.

It is an amenable number.

56137061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56137061 is an equidigital number, since it uses as much as digits as its factorization.

56137061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 56137061 is about 7492.4669502107. The cubic root of 56137061 is about 382.8981111351.

The spelling of 56137061 in words is "fifty-six million, one hundred thirty-seven thousand, sixty-one".