55010506 has 8 divisors (see below), whose sum is σ = 85361220. Its totient is φ = 26556768.

The previous prime is 55010489. The next prime is 55010507. The reversal of 55010506 is 60501055.

55010506 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 2 ways, for example, as 54154881 + 855625 = 7359^2 + 925^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55010507) 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 3 ways as a sum of consecutive naturals, for example, 474171 + ... + 474286.

Almost surely, 2^55010506 is an apocalyptic number.

55010506 is a deficient number, since it is larger than the sum of its proper divisors (30350714).

55010506 is a wasteful number, since it uses less digits than its factorization.

55010506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948488.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 55010506 is about 7416.9067676492. The cubic root of 55010506 is about 380.3194589700.

It can be divided in two parts, 550 and 10506, that multiplied together give a triangular number (5778300 = T₃₃₉₉).

The spelling of 55010506 in words is "fifty-five million, ten thousand, five hundred six".