54211361 has 4 divisors (see below), whose sum is σ = 54261012. Its totient is φ = 54161712.

The previous prime is 54211349. The next prime is 54211387. The reversal of 54211361 is 16311245.

54211361 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.

It can be written as a sum of positive squares in 2 ways, for example, as 23464336 + 30747025 = 4844^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 54211361 - 2¹⁴ = 54194977 is a prime.

It is a super-2 number, since 2×54211361² = 5877743322944642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54211331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23150 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (13565253).

Almost surely, 2^54211361 is an apocalyptic number.

It is an amenable number.

54211361 is a deficient number, since it is larger than the sum of its proper divisors (49651).

54211361 is a wasteful number, since it uses less digits than its factorization.

54211361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49650.

The product of its digits is 720, while the sum is 23.

The square root of 54211361 is about 7362.8364778800. The cubic root of 54211361 is about 378.4688177240.

It can be divided in two parts, 5 and 4211361, that multiplied together give a triangular number (21056805 = T₆₄₈₉).

The spelling of 54211361 in words is "fifty-four million, two hundred eleven thousand, three hundred sixty-one".