55134293 has 4 divisors (see below), whose sum is σ = 55363308. Its totient is φ = 54905280.

The previous prime is 55134263. The next prime is 55134319. The reversal of 55134293 is 39243155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50438404 + 4695889 = 7102^2 + 2167^2 .

It is a cyclic number.

It is not a de Polignac number, because 55134293 - 2¹² = 55130197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55134263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114146 + ... + 114627.

It is an arithmetic number, because the mean of its divisors is an integer number (13840827).

Almost surely, 2^55134293 is an apocalyptic number.

It is an amenable number.

55134293 is a deficient number, since it is larger than the sum of its proper divisors (229015).

55134293 is a wasteful number, since it uses less digits than its factorization.

55134293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229014.

The product of its digits is 16200, while the sum is 32.

The square root of 55134293 is about 7425.2469992587. The cubic root of 55134293 is about 380.6045156474.

The spelling of 55134293 in words is "fifty-five million, one hundred thirty-four thousand, two hundred ninety-three".