55132154 has 48 divisors (see below), whose sum is σ = 105883200. Its totient is φ = 21288960.

The previous prime is 55132153. The next prime is 55132157. The reversal of 55132154 is 45123155.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55132151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214394 + ... + 214650.

It is an arithmetic number, because the mean of its divisors is an integer number (2205900).

Almost surely, 2^55132154 is an apocalyptic number.

55132154 is a deficient number, since it is larger than the sum of its proper divisors (50751046).

55132154 is a wasteful number, since it uses less digits than its factorization.

55132154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 476 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 55132154 is about 7425.1029622491. The cubic root of 55132154 is about 380.5995935832.

It can be divided in two parts, 5513 and 2154, that added together give a palindrome (7667).

The spelling of 55132154 in words is "fifty-five million, one hundred thirty-two thousand, one hundred fifty-four".