55023154 has 16 divisors (see below), whose sum is σ = 83980800. Its totient is φ = 27032320.

The previous prime is 55023151. The next prime is 55023161. The reversal of 55023154 is 45132055.

55023154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55023154² = 6055094952215432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55023151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63327 + ... + 64189.

It is an arithmetic number, because the mean of its divisors is an integer number (5248800).

Almost surely, 2^55023154 is an apocalyptic number.

55023154 is a deficient number, since it is larger than the sum of its proper divisors (28957646).

55023154 is a wasteful number, since it uses less digits than its factorization.

55023154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55023154 is about 7417.7593651992. The cubic root of 55023154 is about 380.3486043839.

The spelling of 55023154 in words is "fifty-five million, twenty-three thousand, one hundred fifty-four".