54729555 has 16 divisors (see below), whose sum is σ = 88016544. Its totient is φ = 29039360.

The previous prime is 54729533. The next prime is 54729559. The reversal of 54729555 is 55592745.

54729555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54729555 - 2⁵ = 54729523 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54729559) 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 15 ways as a sum of consecutive naturals, for example, 6306 + ... + 12215.

It is an arithmetic number, because the mean of its divisors is an integer number (5501034).

Almost surely, 2^54729555 is an apocalyptic number.

54729555 is a deficient number, since it is larger than the sum of its proper divisors (33286989).

54729555 is a wasteful number, since it uses less digits than its factorization.

54729555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18726.

The product of its digits is 315000, while the sum is 42.

The square root of 54729555 is about 7397.9426194044. The cubic root of 54729555 is about 379.6708946488.

The spelling of 54729555 in words is "fifty-four million, seven hundred twenty-nine thousand, five hundred fifty-five".