53381523914 has 8 divisors (see below), whose sum is σ = 84782420388. Its totient is φ = 25120717120.

The previous prime is 53381523911. The next prime is 53381523959. The reversal of 53381523914 is 41932518335.

It can be written as a sum of positive squares in 2 ways, for example, as 47630880025 + 5750643889 = 218245^2 + 75833^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53381523911) 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 3 ways as a sum of consecutive naturals, for example, 785022377 + ... + 785022444.

Almost surely, 2^53381523914 is an apocalyptic number.

53381523914 is a deficient number, since it is larger than the sum of its proper divisors (31400896474).

53381523914 is a wasteful number, since it uses less digits than its factorization.

53381523914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570044840.

The product of its digits is 388800, while the sum is 44.

The spelling of 53381523914 in words is "fifty-three billion, three hundred eighty-one million, five hundred twenty-three thousand, nine hundred fourteen".