52507555065619 has 2 divisors, whose sum is σ = 52507555065620. Its totient is φ = 52507555065618.

The previous prime is 52507555065583. The next prime is 52507555065629. The reversal of 52507555065619 is 91656055570525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52507555065619 - 2¹³ = 52507555057427 is a prime.

It is a super-2 number, since 2×52507555065619² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52507555065629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26253777532809 + 26253777532810.

It is an arithmetic number, because the mean of its divisors is an integer number (26253777532810).

Almost surely, 2^{52507555065619} is an apocalyptic number.

52507555065619 is a deficient number, since it is larger than the sum of its proper divisors (1).

52507555065619 is an equidigital number, since it uses as much as digits as its factorization.

52507555065619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70875000, while the sum is 61.

The spelling of 52507555065619 in words is "fifty-two trillion, five hundred seven billion, five hundred fifty-five million, sixty-five thousand, six hundred nineteen".