53536536419 has 2 divisors, whose sum is σ = 53536536420. Its totient is φ = 53536536418.

The previous prime is 53536536401. The next prime is 53536536463. The reversal of 53536536419 is 91463563535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53536536419 - 2³² = 49241569123 is a prime.

It is a super-2 number, since 2×53536536419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53536536499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26768268209 + 26768268210.

It is an arithmetic number, because the mean of its divisors is an integer number (26768268210).

Almost surely, 2^53536536419 is an apocalyptic number.

53536536419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53536536419 is an equidigital number, since it uses as much as digits as its factorization.

53536536419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374000, while the sum is 50.

The spelling of 53536536419 in words is "fifty-three billion, five hundred thirty-six million, five hundred thirty-six thousand, four hundred nineteen".