55133466 has 16 divisors (see below), whose sum is σ = 114069600. Its totient is φ = 17744048.

The previous prime is 55133423. The next prime is 55133467. The reversal of 55133466 is 66433155.

It is not an unprimeable number, because it can be changed into a prime (55133467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158256 + ... + 158603.

It is an arithmetic number, because the mean of its divisors is an integer number (7129350).

Almost surely, 2^55133466 is an apocalyptic number.

55133466 is an abundant number, since it is smaller than the sum of its proper divisors (58936134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55133466 is a wasteful number, since it uses less digits than its factorization.

55133466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316893.

The product of its digits is 32400, while the sum is 33.

The square root of 55133466 is about 7425.1913106667. The cubic root of 55133466 is about 380.6026126484.

The spelling of 55133466 in words is "fifty-five million, one hundred thirty-three thousand, four hundred sixty-six".