54955142 has 32 divisors (see below), whose sum is σ = 95295744. Its totient is φ = 23522400.

The previous prime is 54955141. The next prime is 54955171. The reversal of 54955142 is 24155945.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54955141) 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 15 ways as a sum of consecutive naturals, for example, 33092 + ... + 34712.

It is an arithmetic number, because the mean of its divisors is an integer number (2977992).

Almost surely, 2^54955142 is an apocalyptic number.

54955142 is a deficient number, since it is larger than the sum of its proper divisors (40340602).

54955142 is a wasteful number, since it uses less digits than its factorization.

54955142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its digits is 36000, while the sum is 35.

The square root of 54955142 is about 7413.1735444410. The cubic root of 54955142 is about 380.1918283543.

The spelling of 54955142 in words is "fifty-four million, nine hundred fifty-five thousand, one hundred forty-two".