54929081 has 4 divisors (see below), whose sum is σ = 55056372. Its totient is φ = 54801792.

The previous prime is 54929071. The next prime is 54929093. The reversal of 54929081 is 18092945.

54929081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35046400 + 19882681 = 5920^2 + 4459^2 .

It is a cyclic number.

It is not a de Polignac number, because 54929081 - 2²² = 50734777 is a prime.

It is a super-2 number, since 2×54929081² = 6034407879009122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54929011) 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 3 ways as a sum of consecutive naturals, for example, 62996 + ... + 63861.

It is an arithmetic number, because the mean of its divisors is an integer number (13764093).

Almost surely, 2^54929081 is an apocalyptic number.

It is an amenable number.

54929081 is a deficient number, since it is larger than the sum of its proper divisors (127291).

54929081 is a wasteful number, since it uses less digits than its factorization.

54929081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127290.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 54929081 is about 7411.4155867823. The cubic root of 54929081 is about 380.1317202642.

The spelling of 54929081 in words is "fifty-four million, nine hundred twenty-nine thousand, eighty-one".