44055554 has 4 divisors (see below), whose sum is σ = 66083334. Its totient is φ = 22027776.

The previous prime is 44055541. The next prime is 44055559. The reversal of 44055554 is 45555044.

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., 28334329 + 15721225 = 5323^2 + 3965^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44055554.

It is not an unprimeable number, because it can be changed into a prime (44055559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11013887 + ... + 11013890.

Almost surely, 2^44055554 is an apocalyptic number.

44055554 is a deficient number, since it is larger than the sum of its proper divisors (22027780).

44055554 is a wasteful number, since it uses less digits than its factorization.

44055554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22027779.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 44055554 is about 6637.4358000662. The cubic root of 44055554 is about 353.1833505685.

The spelling of 44055554 in words is "forty-four million, fifty-five thousand, five hundred fifty-four".