55445452 has 6 divisors (see below), whose sum is σ = 97029548. Its totient is φ = 27722724.

The previous prime is 55445443. The next prime is 55445461. The reversal of 55445452 is 25454455.

55445452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55445443) and next prime (55445461).

It is an unprimeable number.

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, 6930678 + ... + 6930685.

Almost surely, 2^55445452 is an apocalyptic number.

It is an amenable number.

55445452 is a deficient number, since it is larger than the sum of its proper divisors (41584096).

55445452 is a wasteful number, since it uses less digits than its factorization.

55445452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861367 (or 13861365 counting only the distinct ones).

The product of its digits is 80000, while the sum is 34.

The square root of 55445452 is about 7446.1702908274. The cubic root of 55445452 is about 381.3191732588.

The spelling of 55445452 in words is "fifty-five million, four hundred forty-five thousand, four hundred fifty-two".