55150202 has 8 divisors (see below), whose sum is σ = 84961236. Its totient is φ = 26829792.

The previous prime is 55150177. The next prime is 55150211. The reversal of 55150202 is 20205155.

55150202 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 55071241 + 78961 = 7421^2 + 281^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 372563 + ... + 372710.

Almost surely, 2^55150202 is an apocalyptic number.

55150202 is a deficient number, since it is larger than the sum of its proper divisors (29811034).

55150202 is a wasteful number, since it uses less digits than its factorization.

55150202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745312.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 55150202 is about 7426.3181994849. The cubic root of 55150202 is about 380.6411199373.

Adding to 55150202 its reverse (20205155), we get a palindrome (75355357).

The spelling of 55150202 in words is "fifty-five million, one hundred fifty thousand, two hundred two".