53419258997 has 4 divisors (see below), whose sum is σ = 57528432780. Its totient is φ = 49310085216.

The previous prime is 53419258987. The next prime is 53419259039. The reversal of 53419258997 is 79985291435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9565035601 + 43854223396 = 97801^2 + 209414^2 .

It is a cyclic number.

It is not a de Polignac number, because 53419258997 - 2¹⁶ = 53419193461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53419258927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054586872 + ... + 2054586897.

It is an arithmetic number, because the mean of its divisors is an integer number (14382108195).

Almost surely, 2^53419258997 is an apocalyptic number.

It is an amenable number.

53419258997 is a deficient number, since it is larger than the sum of its proper divisors (4109173783).

53419258997 is a wasteful number, since it uses less digits than its factorization.

53419258997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109173782.

The product of its digits is 24494400, while the sum is 62.

The spelling of 53419258997 in words is "fifty-three billion, four hundred nineteen million, two hundred fifty-eight thousand, nine hundred ninety-seven".