56736261053 has 2 divisors, whose sum is σ = 56736261054. Its totient is φ = 56736261052.

The previous prime is 56736261007. The next prime is 56736261121. The reversal of 56736261053 is 35016263765.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54885712729 + 1850548324 = 234277^2 + 43018^2 .

It is a cyclic number.

It is not a de Polignac number, because 56736261053 - 2¹⁰ = 56736260029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56736260995 and 56736261013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56736261853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28368130526 + 28368130527.

It is an arithmetic number, because the mean of its divisors is an integer number (28368130527).

Almost surely, 2^56736261053 is an apocalyptic number.

It is an amenable number.

56736261053 is a deficient number, since it is larger than the sum of its proper divisors (1).

56736261053 is an equidigital number, since it uses as much as digits as its factorization.

56736261053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 56736261053 in words is "fifty-six billion, seven hundred thirty-six million, two hundred sixty-one thousand, fifty-three".