55487298 has 16 divisors (see below), whose sum is σ = 112119840. Its totient is φ = 18304896.

The previous prime is 55487297. The next prime is 55487347. The reversal of 55487298 is 89278455.

55487298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55487291) 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 7 ways as a sum of consecutive naturals, for example, 47088 + ... + 48251.

It is an arithmetic number, because the mean of its divisors is an integer number (7007490).

Almost surely, 2^55487298 is an apocalyptic number.

55487298 is an abundant number, since it is smaller than the sum of its proper divisors (56632542).

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

55487298 is a wasteful number, since it uses less digits than its factorization.

55487298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95441.

The product of its digits is 806400, while the sum is 48.

The square root of 55487298 is about 7448.9796616718. The cubic root of 55487298 is about 381.4150793487.

The spelling of 55487298 in words is "fifty-five million, four hundred eighty-seven thousand, two hundred ninety-eight".