55150293 has 16 divisors (see below), whose sum is σ = 84441600. Its totient is φ = 31664880.

The previous prime is 55150279. The next prime is 55150301. The reversal of 55150293 is 39205155.

55150293 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 55150293 - 2¹⁷ = 55019221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55150293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55150213) 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 15 ways as a sum of consecutive naturals, for example, 43353 + ... + 44606.

It is an arithmetic number, because the mean of its divisors is an integer number (5277600).

Almost surely, 2^55150293 is an apocalyptic number.

It is an amenable number.

55150293 is a deficient number, since it is larger than the sum of its proper divisors (29291307).

55150293 is a wasteful number, since it uses less digits than its factorization.

55150293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87992.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 55150293 is about 7426.3243263407. The cubic root of 55150293 is about 380.6413292948.

The spelling of 55150293 in words is "fifty-five million, one hundred fifty thousand, two hundred ninety-three".