10554811 has 4 divisors (see below), whose sum is σ = 10918800. Its totient is φ = 10190824.

The previous prime is 10554809. The next prime is 10554821. The reversal of 10554811 is 11845501.

It is a happy number.

10554811 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 an emirpimes, since its reverse is a distinct semiprime: 11845501 = 1297 ⋅9133.

It is a cyclic number.

It is not a de Polignac number, because 10554811 - 2¹ = 10554809 is a prime.

It is a super-2 number, since 2×10554811² = 222808070491442, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10554821) 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, 181951 + ... + 182008.

It is an arithmetic number, because the mean of its divisors is an integer number (2729700).

Almost surely, 2^10554811 is an apocalyptic number.

10554811 is a deficient number, since it is larger than the sum of its proper divisors (363989).

10554811 is an equidigital number, since it uses as much as digits as its factorization.

10554811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363988.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 10554811 is about 3248.8168615667. The cubic root of 10554811 is about 219.3563210314.

The spelling of 10554811 in words is "ten million, five hundred fifty-four thousand, eight hundred eleven".