54795521 has 8 divisors (see below), whose sum is σ = 60498144. Its totient is φ = 49213120.

The previous prime is 54795497. The next prime is 54795523. The reversal of 54795521 is 12559745.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-54795521 is a prime.

It is a super-2 number, since 2×54795521² = 6005098243322882, 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 (54795523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29096 + ... + 30921.

It is an arithmetic number, because the mean of its divisors is an integer number (7562268).

Almost surely, 2^54795521 is an apocalyptic number.

It is an amenable number.

54795521 is a deficient number, since it is larger than the sum of its proper divisors (5702623).

54795521 is a wasteful number, since it uses less digits than its factorization.

54795521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60111.

The product of its digits is 63000, while the sum is 38.

The square root of 54795521 is about 7402.3996784826. The cubic root of 54795521 is about 379.8233735943.

The spelling of 54795521 in words is "fifty-four million, seven hundred ninety-five thousand, five hundred twenty-one".