55096239 has 16 divisors (see below), whose sum is σ = 81241344. Its totient is φ = 32932800.

The previous prime is 55096231. The next prime is 55096243. The reversal of 55096239 is 93269055.

It is not a de Polignac number, because 55096239 - 2³ = 55096231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55096197 and 55096206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55096231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9027 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (5077584).

Almost surely, 2^55096239 is an apocalyptic number.

55096239 is a deficient number, since it is larger than the sum of its proper divisors (26145105).

55096239 is a wasteful number, since it uses less digits than its factorization.

55096239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22958.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 55096239 is about 7422.6840832680. The cubic root of 55096239 is about 380.5169303658.

The spelling of 55096239 in words is "fifty-five million, ninety-six thousand, two hundred thirty-nine".