54411621 has 8 divisors (see below), whose sum is σ = 79144224. Its totient is φ = 32976720.

The previous prime is 54411613. The next prime is 54411691. The reversal of 54411621 is 12611445.

It is a happy number.

54411621 is digitally balanced in base 2, 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 not a de Polignac number, because 54411621 - 2³ = 54411613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54411591 and 54411600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54411691) 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 7 ways as a sum of consecutive naturals, for example, 824386 + ... + 824451.

It is an arithmetic number, because the mean of its divisors is an integer number (9893028).

Almost surely, 2^54411621 is an apocalyptic number.

It is an amenable number.

54411621 is a deficient number, since it is larger than the sum of its proper divisors (24732603).

54411621 is a wasteful number, since it uses less digits than its factorization.

54411621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648851.

The product of its digits is 960, while the sum is 24.

The square root of 54411621 is about 7376.4233202820. The cubic root of 54411621 is about 378.9342738460.

The spelling of 54411621 in words is "fifty-four million, four hundred eleven thousand, six hundred twenty-one".