53501068938 has 16 divisors (see below), whose sum is σ = 107469398880. Its totient is φ = 17755812816.

The previous prime is 53501068937. The next prime is 53501068949. The reversal of 53501068938 is 83986010535.

It is not an unprimeable number, because it can be changed into a prime (53501068937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19467720 + ... + 19470467.

It is an arithmetic number, because the mean of its divisors is an integer number (6716837430).

Almost surely, 2^53501068938 is an apocalyptic number.

53501068938 is an abundant number, since it is smaller than the sum of its proper divisors (53968329942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53501068938 is a wasteful number, since it uses less digits than its factorization.

53501068938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38938421.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 53501068938 in words is "fifty-three billion, five hundred one million, sixty-eight thousand, nine hundred thirty-eight".