53051127557 has 2 divisors, whose sum is σ = 53051127558. Its totient is φ = 53051127556.

The previous prime is 53051127541. The next prime is 53051127599. The reversal of 53051127557 is 75572115035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52167016801 + 884110756 = 228401^2 + 29734^2 .

It is a cyclic number.

It is not a de Polignac number, because 53051127557 - 2⁴ = 53051127541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53051127257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525563778 + 26525563779.

It is an arithmetic number, because the mean of its divisors is an integer number (26525563779).

Almost surely, 2^53051127557 is an apocalyptic number.

It is an amenable number.

53051127557 is a deficient number, since it is larger than the sum of its proper divisors (1).

53051127557 is an equidigital number, since it uses as much as digits as its factorization.

53051127557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183750, while the sum is 41.

The spelling of 53051127557 in words is "fifty-three billion, fifty-one million, one hundred twenty-seven thousand, five hundred fifty-seven".