54777273 has 8 divisors (see below), whose sum is σ = 73188288. Its totient is φ = 36442224.

The previous prime is 54777263. The next prime is 54777293. The reversal of 54777273 is 37277745.

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

It is not a de Polignac number, because 54777273 - 2¹² = 54773177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54777263) 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, 17286 + ... + 20207.

It is an arithmetic number, because the mean of its divisors is an integer number (9148536).

Almost surely, 2^54777273 is an apocalyptic number.

It is an amenable number.

54777273 is a deficient number, since it is larger than the sum of its proper divisors (18411015).

54777273 is a wasteful number, since it uses less digits than its factorization.

54777273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37983.

The product of its digits is 288120, while the sum is 42.

The square root of 54777273 is about 7401.1670025747. The cubic root of 54777273 is about 379.7812059966.

The spelling of 54777273 in words is "fifty-four million, seven hundred seventy-seven thousand, two hundred seventy-three".