55141946 has 4 divisors (see below), whose sum is σ = 82712922. Its totient is φ = 27570972.

The previous prime is 55141943. The next prime is 55141967. The reversal of 55141946 is 64914155.

55141946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53071225 + 2070721 = 7285^2 + 1439^2 .

It is not an unprimeable number, because it can be changed into a prime (55141943) 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 as a sum of consecutive naturals, namely, 13785485 + ... + 13785488.

Almost surely, 2^55141946 is an apocalyptic number.

55141946 is a deficient number, since it is larger than the sum of its proper divisors (27570976).

55141946 is a wasteful number, since it uses less digits than its factorization.

55141946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27570975.

The product of its digits is 21600, while the sum is 35.

The square root of 55141946 is about 7425.7623177691. The cubic root of 55141946 is about 380.6221249636.

The spelling of 55141946 in words is "fifty-five million, one hundred forty-one thousand, nine hundred forty-six".