54541577 has 4 divisors (see below), whose sum is σ = 54738756. Its totient is φ = 54344400.

The previous prime is 54541523. The next prime is 54541621. The reversal of 54541577 is 77514545.

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 15241216 + 39300361 = 3904^2 + 6269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54541577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54541577.

It is not an unprimeable number, because it can be changed into a prime (54541177) 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, 98174 + ... + 98727.

It is an arithmetic number, because the mean of its divisors is an integer number (13684689).

Almost surely, 2^54541577 is an apocalyptic number.

It is an amenable number.

54541577 is a deficient number, since it is larger than the sum of its proper divisors (197179).

54541577 is a wasteful number, since it uses less digits than its factorization.

54541577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197178.

The product of its digits is 98000, while the sum is 38.

The square root of 54541577 is about 7385.2269430262. The cubic root of 54541577 is about 379.2357145329.

The spelling of 54541577 in words is "fifty-four million, five hundred forty-one thousand, five hundred seventy-seven".