53805950 has 24 divisors (see below), whose sum is σ = 109178280. Its totient is φ = 19565600.

The previous prime is 53805949. The next prime is 53805959. The reversal of 53805950 is 5950835.

It is a self number, because there is not a number n which added to its sum of digits gives 53805950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53805959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48365 + ... + 49464.

It is an arithmetic number, because the mean of its divisors is an integer number (4549095).

Almost surely, 2^53805950 is an apocalyptic number.

53805950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53805950 is an abundant number, since it is smaller than the sum of its proper divisors (55372330).

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

53805950 is a wasteful number, since it uses less digits than its factorization.

53805950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97852 (or 97847 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 53805950 is about 7335.2539151689. The cubic root of 53805950 is about 377.5230165929.

The spelling of 53805950 in words is "fifty-three million, eight hundred five thousand, nine hundred fifty".