55095291 has 12 divisors (see below), whose sum is σ = 80156440. Its totient is φ = 36465120.

The previous prime is 55095221. The next prime is 55095301. The reversal of 55095291 is 19259055.

It is not a de Polignac number, because 55095291 - 2¹⁰ = 55094267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55095211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20770 + ... + 23271.

Almost surely, 2^55095291 is an apocalyptic number.

55095291 is a deficient number, since it is larger than the sum of its proper divisors (25061149).

55095291 is a wasteful number, since it uses less digits than its factorization.

55095291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44186 (or 44183 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The square root of 55095291 is about 7422.6202246915. The cubic root of 55095291 is about 380.5147479294.

The spelling of 55095291 in words is "fifty-five million, ninety-five thousand, two hundred ninety-one".