55342049 has 8 divisors (see below), whose sum is σ = 63293568. Its totient is φ = 47401920.

The previous prime is 55342039. The next prime is 55342057. The reversal of 55342049 is 94024355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55342049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55342009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15284 + ... + 18554.

It is an arithmetic number, because the mean of its divisors is an integer number (7911696).

Almost surely, 2^55342049 is an apocalyptic number.

It is an amenable number.

55342049 is a deficient number, since it is larger than the sum of its proper divisors (7951519).

55342049 is a wasteful number, since it uses less digits than its factorization.

55342049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 55342049 is about 7439.2236826164. The cubic root of 55342049 is about 381.0819786718.

The spelling of 55342049 in words is "fifty-five million, three hundred forty-two thousand, forty-nine".