10755421 has 4 divisors (see below), whose sum is σ = 11223072. Its totient is φ = 10287772.

The previous prime is 10755413. The next prime is 10755431. The reversal of 10755421 is 12455701.

10755421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10755421 - 2³ = 10755413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10755431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233791 + ... + 233836.

It is an arithmetic number, because the mean of its divisors is an integer number (2805768).

Almost surely, 2^10755421 is an apocalyptic number.

It is an amenable number.

10755421 is a deficient number, since it is larger than the sum of its proper divisors (467651).

10755421 is an equidigital number, since it uses as much as digits as its factorization.

10755421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467650.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 10755421 is about 3279.5458527058. The cubic root of 10755421 is about 220.7373400598.

The spelling of 10755421 in words is "ten million, seven hundred fifty-five thousand, four hundred twenty-one".