55887003 has 10 divisors (see below), whose sum is σ = 83485644. Its totient is φ = 37257948.

The previous prime is 55887001. The next prime is 55887019. The reversal of 55887003 is 30078855.

It is a happy number.

55887003 is a `hidden beast` number, since 5 + 588 + 70 + 0 + 3 = 666.

55887003 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 55887003 - 2¹ = 55887001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55887001) 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 9 ways as a sum of consecutive naturals, for example, 344901 + ... + 345062.

Almost surely, 2^55887003 is an apocalyptic number.

55887003 is a deficient number, since it is larger than the sum of its proper divisors (27598641).

55887003 is an equidigital number, since it uses as much as digits as its factorization.

55887003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689975 (or 689966 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 55887003 is about 7475.7610314937. The cubic root of 55887003 is about 382.3287353229.

The spelling of 55887003 in words is "fifty-five million, eight hundred eighty-seven thousand, three".