53170993919 has 2 divisors, whose sum is σ = 53170993920. Its totient is φ = 53170993918.

The previous prime is 53170993877. The next prime is 53170993927. The reversal of 53170993919 is 91939907135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53170993919 - 2¹⁶ = 53170928383 is a prime.

It is a super-2 number, since 2×53170993919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53170990919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26585496959 + 26585496960.

It is an arithmetic number, because the mean of its divisors is an integer number (26585496960).

Almost surely, 2^53170993919 is an apocalyptic number.

53170993919 is a deficient number, since it is larger than the sum of its proper divisors (1).

53170993919 is an equidigital number, since it uses as much as digits as its factorization.

53170993919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2066715, while the sum is 56.

The spelling of 53170993919 in words is "fifty-three billion, one hundred seventy million, nine hundred ninety-three thousand, nine hundred nineteen".