53397557419 has 2 divisors, whose sum is σ = 53397557420. Its totient is φ = 53397557418.

The previous prime is 53397557377. The next prime is 53397557431. The reversal of 53397557419 is 91475579335.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53397557419 is a prime.

It is a super-2 number, since 2×53397557419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53397557449) 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, 26698778709 + 26698778710.

It is an arithmetic number, because the mean of its divisors is an integer number (26698778710).

Almost surely, 2^53397557419 is an apocalyptic number.

53397557419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53397557419 is an equidigital number, since it uses as much as digits as its factorization.

53397557419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17860500, while the sum is 58.

The spelling of 53397557419 in words is "fifty-three billion, three hundred ninety-seven million, five hundred fifty-seven thousand, four hundred nineteen".