55354773 has 8 divisors (see below), whose sum is σ = 73841248. Its totient is φ = 36885744.

The previous prime is 55354769. The next prime is 55354799. The reversal of 55354773 is 37745355.

55354773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55354773 - 2² = 55354769 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 (55354753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8286 + ... + 13392.

It is an arithmetic number, because the mean of its divisors is an integer number (9230156).

Almost surely, 2^55354773 is an apocalyptic number.

It is an amenable number.

55354773 is a deficient number, since it is larger than the sum of its proper divisors (18486475).

55354773 is a wasteful number, since it uses less digits than its factorization.

55354773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723.

The product of its digits is 220500, while the sum is 39.

The square root of 55354773 is about 7440.0788302275. The cubic root of 55354773 is about 381.1111819968. Note that the first 4 decimals are identical.

The spelling of 55354773 in words is "fifty-five million, three hundred fifty-four thousand, seven hundred seventy-three".