10555541 has 4 divisors (see below), whose sum is σ = 10579500. Its totient is φ = 10531584.

The previous prime is 10555537. The next prime is 10555547. The reversal of 10555541 is 14555501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14555501 = 19 ⋅766079.

It can be written as a sum of positive squares in 2 ways, for example, as 8940100 + 1615441 = 2990^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 10555541 - 2² = 10555537 is a prime.

It is a super-2 number, since 2×10555541² = 222838891605362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10555541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555547) 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, 11306 + ... + 12203.

It is an arithmetic number, because the mean of its divisors is an integer number (2644875).

Almost surely, 2^10555541 is an apocalyptic number.

It is an amenable number.

10555541 is a deficient number, since it is larger than the sum of its proper divisors (23959).

10555541 is an equidigital number, since it uses as much as digits as its factorization.

10555541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23958.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 10555541 is about 3248.9292082161. The cubic root of 10555541 is about 219.3613780120.

The spelling of 10555541 in words is "ten million, five hundred fifty-five thousand, five hundred forty-one".