53985269519 has 8 divisors (see below), whose sum is σ = 54525909888. Its totient is φ = 53444749600.

The previous prime is 53985269501. The next prime is 53985269621. The reversal of 53985269519 is 91596258935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53985269519 is a prime.

It is a super-2 number, since 2×53985269519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53985269119) 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 in 7 ways as a sum of consecutive naturals, for example, 1070909 + ... + 1120185.

It is an arithmetic number, because the mean of its divisors is an integer number (6815738736).

Almost surely, 2^53985269519 is an apocalyptic number.

53985269519 is a deficient number, since it is larger than the sum of its proper divisors (540640369).

53985269519 is a wasteful number, since it uses less digits than its factorization.

53985269519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60225.

The product of its digits is 26244000, while the sum is 62.

It can be divided in two parts, 5398526 and 9519, that added together give a palindrome (5408045).

The spelling of 53985269519 in words is "fifty-three billion, nine hundred eighty-five million, two hundred sixty-nine thousand, five hundred nineteen".