55153246 has 4 divisors (see below), whose sum is σ = 82729872. Its totient is φ = 27576622.

The previous prime is 55153229. The next prime is 55153249. The reversal of 55153246 is 64235155.

55153246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64235155 = 5 ⋅12847031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55153249) 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 as a sum of consecutive naturals, namely, 13788310 + ... + 13788313.

It is an arithmetic number, because the mean of its divisors is an integer number (20682468).

Almost surely, 2^55153246 is an apocalyptic number.

55153246 is a deficient number, since it is larger than the sum of its proper divisors (27576626).

55153246 is a wasteful number, since it uses less digits than its factorization.

55153246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27576625.

The product of its digits is 18000, while the sum is 31.

The square root of 55153246 is about 7426.5231434366. The cubic root of 55153246 is about 380.6481229352.

The spelling of 55153246 in words is "fifty-five million, one hundred fifty-three thousand, two hundred forty-six".