54558772 has 6 divisors (see below), whose sum is σ = 95477858. Its totient is φ = 27279384.

The previous prime is 54558761. The next prime is 54558799. The reversal of 54558772 is 27785545.

It can be written as a sum of positive squares in only one way, i.e., 54552996 + 5776 = 7386^2 + 76^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6819843 + ... + 6819850.

Almost surely, 2^54558772 is an apocalyptic number.

It is an amenable number.

54558772 is a deficient number, since it is larger than the sum of its proper divisors (40919086).

54558772 is a wasteful number, since it uses less digits than its factorization.

54558772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639697 (or 13639695 counting only the distinct ones).

The product of its digits is 392000, while the sum is 43.

The square root of 54558772 is about 7386.3909996696. The cubic root of 54558772 is about 379.2755634782.

The spelling of 54558772 in words is "fifty-four million, five hundred fifty-eight thousand, seven hundred seventy-two".