53257536061 has 2 divisors, whose sum is σ = 53257536062. Its totient is φ = 53257536060.

The previous prime is 53257536049. The next prime is 53257536089. The reversal of 53257536061 is 16063575235.

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., 34933852836 + 18323683225 = 186906^2 + 135365^2 .

It is a cyclic number.

It is not a de Polignac number, because 53257536061 - 2⁹ = 53257535549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53257535999 and 53257536017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53257536461) 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 as a sum of consecutive naturals, namely, 26628768030 + 26628768031.

It is an arithmetic number, because the mean of its divisors is an integer number (26628768031).

Almost surely, 2^53257536061 is an apocalyptic number.

It is an amenable number.

53257536061 is a deficient number, since it is larger than the sum of its proper divisors (1).

53257536061 is an equidigital number, since it uses as much as digits as its factorization.

53257536061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 53257536061 in words is "fifty-three billion, two hundred fifty-seven million, five hundred thirty-six thousand, sixty-one".