53850387184 has 40 divisors (see below), whose sum is σ = 117491765760. Its totient is φ = 23687851200.

The previous prime is 53850387169. The next prime is 53850387203. The reversal of 53850387184 is 48178305835.

It is a happy number.

It is a super-2 number, since 2×53850387184² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 4929514 + ... + 4940425.

It is an arithmetic number, because the mean of its divisors is an integer number (2937294144).

Almost surely, 2^53850387184 is an apocalyptic number.

It is an amenable number.

53850387184 is an abundant number, since it is smaller than the sum of its proper divisors (63641378576).

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

53850387184 is a wasteful number, since it uses less digits than its factorization.

53850387184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869989 (or 9869983 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 53850387184 in words is "fifty-three billion, eight hundred fifty million, three hundred eighty-seven thousand, one hundred eighty-four".