55255231135 has 16 divisors (see below), whose sum is σ = 71927989056. Its totient is φ = 40506018048.

The previous prime is 55255231117. The next prime is 55255231147. The reversal of 55255231135 is 53113255255.

It is a cyclic number.

It is not a de Polignac number, because 55255231135 - 2¹³ = 55255222943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55255231094 and 55255231103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3093579 + ... + 3111388.

It is an arithmetic number, because the mean of its divisors is an integer number (4495499316).

Almost surely, 2^55255231135 is an apocalyptic number.

55255231135 is a deficient number, since it is larger than the sum of its proper divisors (16672757921).

55255231135 is a wasteful number, since it uses less digits than its factorization.

55255231135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205122.

The product of its digits is 112500, while the sum is 37.

The spelling of 55255231135 in words is "fifty-five billion, two hundred fifty-five million, two hundred thirty-one thousand, one hundred thirty-five".