53538989350 has 192 divisors, whose sum is σ = 126799598592. Its totient is φ = 16334784000.

The previous prime is 53538989341. The next prime is 53538989353. The reversal of 53538989350 is 5398983535.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53538989353) 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 95 ways as a sum of consecutive naturals, for example, 65053039 + ... + 65053861.

It is an arithmetic number, because the mean of its divisors is an integer number (660414576).

Almost surely, 2^53538989350 is an apocalyptic number.

53538989350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53538989350 is an abundant number, since it is smaller than the sum of its proper divisors (73260609242).

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

53538989350 is a wasteful number, since it uses less digits than its factorization.

53538989350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 58.

The spelling of 53538989350 in words is "fifty-three billion, five hundred thirty-eight million, nine hundred eighty-nine thousand, three hundred fifty".