54943541 has 4 divisors (see below), whose sum is σ = 58175532. Its totient is φ = 51711552.

The previous prime is 54943531. The next prime is 54943547. The reversal of 54943541 is 14534945.

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 28462225 + 26481316 = 5335^2 + 5146^2 .

It is not a de Polignac number, because 54943541 - 2⁶ = 54943477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54943547) 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, 1615970 + ... + 1616003.

It is an arithmetic number, because the mean of its divisors is an integer number (14543883).

Almost surely, 2^54943541 is an apocalyptic number.

It is an amenable number.

54943541 is a deficient number, since it is larger than the sum of its proper divisors (3231991).

54943541 is a wasteful number, since it uses less digits than its factorization.

54943541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231990.

The product of its digits is 43200, while the sum is 35.

The square root of 54943541 is about 7412.3910447304. The cubic root of 54943541 is about 380.1650737102.

The spelling of 54943541 in words is "fifty-four million, nine hundred forty-three thousand, five hundred forty-one".