55037243 has 8 divisors (see below), whose sum is σ = 58094400. Its totient is φ = 51996168.

The previous prime is 55037237. The next prime is 55037263. The reversal of 55037243 is 34273055.

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

It is a cyclic number.

It is not a de Polignac number, because 55037243 - 2⁶ = 55037179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55037263) 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, 3380 + ... + 11022.

It is an arithmetic number, because the mean of its divisors is an integer number (7261800).

Almost surely, 2^55037243 is an apocalyptic number.

55037243 is a deficient number, since it is larger than the sum of its proper divisors (3057157).

55037243 is a wasteful number, since it uses less digits than its factorization.

55037243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 55037243 is about 7418.7089847223. The cubic root of 55037243 is about 380.3810651075.

The spelling of 55037243 in words is "fifty-five million, thirty-seven thousand, two hundred forty-three".