53671152374561 has 2 divisors, whose sum is σ = 53671152374562. Its totient is φ = 53671152374560.

The previous prime is 53671152374557. The next prime is 53671152374639. The reversal of 53671152374561 is 16547325117635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45545545577536 + 8125606797025 = 6748744^2 + 2850545^2 .

It is a cyclic number.

It is not a de Polignac number, because 53671152374561 - 2² = 53671152374557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53671152374497 and 53671152374506.

It is not a weakly prime, because it can be changed into another prime (53671152377561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26835576187280 + 26835576187281.

It is an arithmetic number, because the mean of its divisors is an integer number (26835576187281).

Almost surely, 2^{53671152374561} is an apocalyptic number.

It is an amenable number.

53671152374561 is a deficient number, since it is larger than the sum of its proper divisors (1).

53671152374561 is an equidigital number, since it uses as much as digits as its factorization.

53671152374561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876000, while the sum is 56.

The spelling of 53671152374561 in words is "fifty-three trillion, six hundred seventy-one billion, one hundred fifty-two million, three hundred seventy-four thousand, five hundred sixty-one".