13955750 has 16 divisors (see below), whose sum is σ = 26125632. Its totient is φ = 5582200.

The previous prime is 13955749. The next prime is 13955761. The reversal of 13955750 is 5755931.

It is a self number, because there is not a number n which added to its sum of digits gives 13955750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27662 + ... + 28161.

It is an arithmetic number, because the mean of its divisors is an integer number (1632852).

Almost surely, 2^13955750 is an apocalyptic number.

13955750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13955750 is a deficient number, since it is larger than the sum of its proper divisors (12169882).

13955750 is an equidigital number, since it uses as much as digits as its factorization.

13955750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55840 (or 55830 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 13955750 is about 3735.7395519495. The cubic root of 13955750 is about 240.7600327151.

The spelling of 13955750 in words is "thirteen million, nine hundred fifty-five thousand, seven hundred fifty".