55587050 has 12 divisors (see below), whose sum is σ = 103392006. Its totient is φ = 22234800.

The previous prime is 55587047. The next prime is 55587083. The reversal of 55587050 is 5078555.

It can be written as a sum of positive squares in 3 ways, for example, as 48622729 + 6964321 = 6973^2 + 2639^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55587050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555821 + ... + 555920.

Almost surely, 2^55587050 is an apocalyptic number.

55587050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55587050 is a deficient number, since it is larger than the sum of its proper divisors (47804956).

55587050 is a wasteful number, since it uses less digits than its factorization.

55587050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111753 (or 1111748 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 55587050 is about 7455.6723372208. The cubic root of 55587050 is about 381.6435048417.

The spelling of 55587050 in words is "fifty-five million, five hundred eighty-seven thousand, fifty".