55245038 has 8 divisors (see below), whose sum is σ = 85540800. Its totient is φ = 26731440.

The previous prime is 55245037. The next prime is 55245041. The reversal of 55245038 is 83054255.

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

It is a junction number, because it is equal to n+sod(n) for n = 55244995 and 55245013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55245037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445463 + ... + 445586.

It is an arithmetic number, because the mean of its divisors is an integer number (10692600).

Almost surely, 2^55245038 is an apocalyptic number.

55245038 is a deficient number, since it is larger than the sum of its proper divisors (30295762).

55245038 is a wasteful number, since it uses less digits than its factorization.

55245038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891082.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 55245038 is about 7432.7005859243. The cubic root of 55245038 is about 380.8591778235.

The spelling of 55245038 in words is "fifty-five million, two hundred forty-five thousand, thirty-eight".