54879129 has 6 divisors (see below), whose sum is σ = 79269866. Its totient is φ = 36586080.

The previous prime is 54879109. The next prime is 54879131. The reversal of 54879129 is 92197845.

54879129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28869129 + 26010000 = 5373^2 + 5100^2 .

It is not a de Polignac number, because 54879129 - 2⁹ = 54878617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54879109) 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 5 ways as a sum of consecutive naturals, for example, 3048832 + ... + 3048849.

Almost surely, 2^54879129 is an apocalyptic number.

It is an amenable number.

54879129 is a deficient number, since it is larger than the sum of its proper divisors (24390737).

54879129 is a wasteful number, since it uses less digits than its factorization.

54879129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097687 (or 6097684 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 54879129 is about 7408.0448837733. The cubic root of 54879129 is about 380.0164558894.

The spelling of 54879129 in words is "fifty-four million, eight hundred seventy-nine thousand, one hundred twenty-nine".