53881519839 has 16 divisors (see below), whose sum is σ = 86934889728. Its totient is φ = 28978296192.

The previous prime is 53881519831. The next prime is 53881519877. The reversal of 53881519839 is 93891518835.

It is not a de Polignac number, because 53881519839 - 2³ = 53881519831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53881519831) 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 in 15 ways as a sum of consecutive naturals, for example, 75463957 + ... + 75464670.

It is an arithmetic number, because the mean of its divisors is an integer number (5433430608).

Almost surely, 2^53881519839 is an apocalyptic number.

53881519839 is a deficient number, since it is larger than the sum of its proper divisors (33053369889).

53881519839 is a wasteful number, since it uses less digits than its factorization.

53881519839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150928654.

The product of its digits is 9331200, while the sum is 60.

The spelling of 53881519839 in words is "fifty-three billion, eight hundred eighty-one million, five hundred nineteen thousand, eight hundred thirty-nine".