53126501501 has 2 divisors, whose sum is σ = 53126501502. Its totient is φ = 53126501500.

The previous prime is 53126501497. The next prime is 53126501537. The reversal of 53126501501 is 10510562135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46658160025 + 6468341476 = 216005^2 + 80426^2 .

It is a cyclic number.

It is not a de Polignac number, because 53126501501 - 2² = 53126501497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53126501551) 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, 26563250750 + 26563250751.

It is an arithmetic number, because the mean of its divisors is an integer number (26563250751).

Almost surely, 2^53126501501 is an apocalyptic number.

It is an amenable number.

53126501501 is a deficient number, since it is larger than the sum of its proper divisors (1).

53126501501 is an equidigital number, since it uses as much as digits as its factorization.

53126501501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 53126501501 in words is "fifty-three billion, one hundred twenty-six million, five hundred one thousand, five hundred one".