55255055530 has 16 divisors (see below), whose sum is σ = 99465873120. Its totient is φ = 22100517072.

The previous prime is 55255055483. The next prime is 55255055567. The reversal of 55255055530 is 3555055255.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27420 + ... + 333559.

It is an arithmetic number, because the mean of its divisors is an integer number (6216617070).

Almost surely, 2^55255055530 is an apocalyptic number.

55255055530 is a deficient number, since it is larger than the sum of its proper divisors (44210817590).

55255055530 is a wasteful number, since it uses less digits than its factorization.

55255055530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376293.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 55255055530 in words is "fifty-five billion, two hundred fifty-five million, fifty-five thousand, five hundred thirty".