54773121 has 8 divisors (see below), whose sum is σ = 78648640. Its totient is φ = 33706512.

The previous prime is 54773113. The next prime is 54773129. The reversal of 54773121 is 12137745.

It is an interprime number because it is at equal distance from previous prime (54773113) and next prime (54773129).

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

It is not a de Polignac number, because 54773121 - 2³ = 54773113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54773129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702181 + ... + 702258.

It is an arithmetic number, because the mean of its divisors is an integer number (9831080).

Almost surely, 2^54773121 is an apocalyptic number.

It is an amenable number.

54773121 is a deficient number, since it is larger than the sum of its proper divisors (23875519).

54773121 is a wasteful number, since it uses less digits than its factorization.

54773121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404455.

The product of its digits is 5880, while the sum is 30.

The square root of 54773121 is about 7400.8865009538. The cubic root of 54773121 is about 379.7716102201.

The spelling of 54773121 in words is "fifty-four million, seven hundred seventy-three thousand, one hundred twenty-one".