55350245 has 8 divisors (see below), whose sum is σ = 67965216. Its totient is φ = 43250256.

The previous prime is 55350233. The next prime is 55350263. The reversal of 55350245 is 54205355.

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 not a de Polignac number, because 55350245 - 2¹² = 55346149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128507 + ... + 128936.

It is an arithmetic number, because the mean of its divisors is an integer number (8495652).

Almost surely, 2^55350245 is an apocalyptic number.

It is an amenable number.

55350245 is a deficient number, since it is larger than the sum of its proper divisors (12614971).

55350245 is a wasteful number, since it uses less digits than its factorization.

55350245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257491.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 55350245 is about 7439.7745261533. The cubic root of 55350245 is about 381.1007901288.

The spelling of 55350245 in words is "fifty-five million, three hundred fifty thousand, two hundred forty-five".