55729060 has 24 divisors (see below), whose sum is σ = 123915960. Its totient is φ = 20980224.

The previous prime is 55729031. The next prime is 55729087. The reversal of 55729060 is 6092755.

55729060 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 4 ways, for example, as 12616704 + 43112356 = 3552^2 + 6566^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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, 81615 + ... + 82294.

It is an arithmetic number, because the mean of its divisors is an integer number (5163165).

Almost surely, 2^55729060 is an apocalyptic number.

It is an amenable number.

55729060 is an abundant number, since it is smaller than the sum of its proper divisors (68186900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55729060 is a wasteful number, since it uses less digits than its factorization.

55729060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163935 (or 163933 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 55729060 is about 7465.1898837203. The cubic root of 55729060 is about 381.9682273950.

The spelling of 55729060 in words is "fifty-five million, seven hundred twenty-nine thousand, sixty".