211054454 has 8 divisors (see below), whose sum is σ = 340934160. Its totient is φ = 97409736.

The previous prime is 211054453. The next prime is 211054469. The reversal of 211054454 is 454450112.

211054454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 8117479 = 211054454 / (2 + 1 + 1 + 0 + 5 + 4 + 4 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211054453) 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, 4058714 + ... + 4058765.

It is an arithmetic number, because the mean of its divisors is an integer number (42616770).

Almost surely, 2^211054454 is an apocalyptic number.

211054454 is a deficient number, since it is larger than the sum of its proper divisors (129879706).

211054454 is a wasteful number, since it uses less digits than its factorization.

211054454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117494.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 211054454 is about 14527.7133093959. The cubic root of 211054454 is about 595.3853906964.

The spelling of 211054454 in words is "two hundred eleven million, fifty-four thousand, four hundred fifty-four".