53153244461 has 2 divisors, whose sum is σ = 53153244462. Its totient is φ = 53153244460.

The previous prime is 53153244437. The next prime is 53153244481. The reversal of 53153244461 is 16444235135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53144541961 + 8702500 = 230531^2 + 2950^2 .

It is a cyclic number.

It is not a de Polignac number, because 53153244461 - 2³⁰ = 52079502637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53153244481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26576622230 + 26576622231.

It is an arithmetic number, because the mean of its divisors is an integer number (26576622231).

Almost surely, 2^53153244461 is an apocalyptic number.

It is an amenable number.

53153244461 is a deficient number, since it is larger than the sum of its proper divisors (1).

53153244461 is an equidigital number, since it uses as much as digits as its factorization.

53153244461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

Adding to 53153244461 its reverse (16444235135), we get a palindrome (69597479596).

The spelling of 53153244461 in words is "fifty-three billion, one hundred fifty-three million, two hundred forty-four thousand, four hundred sixty-one".