53868837021850 has 48 divisors (see below), whose sum is σ = 103108996780416. Its totient is φ = 20928091184000.

The previous prime is 53868837021773. The next prime is 53868837021907. The reversal of 53868837021850 is 5812073886835.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87184171 + ... + 87799870.

It is an arithmetic number, because the mean of its divisors is an integer number (2148104099592).

Almost surely, 2^{53868837021850} is an apocalyptic number.

53868837021850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53868837021850 is a deficient number, since it is larger than the sum of its proper divisors (49240159758566).

53868837021850 is a wasteful number, since it uses less digits than its factorization.

53868837021850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174984231 (or 174984226 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 53868837021850 in words is "fifty-three trillion, eight hundred sixty-eight billion, eight hundred thirty-seven million, twenty-one thousand, eight hundred fifty".