55133261054 has 32 divisors (see below), whose sum is σ = 84217625856. Its totient is φ = 27066447040.

The previous prime is 55133261041. The next prime is 55133261063. The reversal of 55133261054 is 45016233155.

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, 11316239 + ... + 11321109.

It is an arithmetic number, because the mean of its divisors is an integer number (2631800808).

Almost surely, 2^55133261054 is an apocalyptic number.

55133261054 is a deficient number, since it is larger than the sum of its proper divisors (29084364802).

55133261054 is a wasteful number, since it uses less digits than its factorization.

55133261054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 55133261054 in words is "fifty-five billion, one hundred thirty-three million, two hundred sixty-one thousand, fifty-four".