54484091 has 4 divisors (see below), whose sum is σ = 55956672. Its totient is φ = 53011512.

The previous prime is 54484057. The next prime is 54484097. The reversal of 54484091 is 19048445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54484091 - 2²² = 50289787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54484097) 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, 736235 + ... + 736308.

It is an arithmetic number, because the mean of its divisors is an integer number (13989168).

Almost surely, 2^54484091 is an apocalyptic number.

54484091 is a deficient number, since it is larger than the sum of its proper divisors (1472581).

54484091 is a wasteful number, since it uses less digits than its factorization.

54484091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472580.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 54484091 is about 7381.3339580322. Note that the first 3 decimals coincide. The cubic root of 54484091 is about 379.1024314536.

The spelling of 54484091 in words is "fifty-four million, four hundred eighty-four thousand, ninety-one".