55102246 has 8 divisors (see below), whose sum is σ = 82791360. Its totient is φ = 27505128.

The previous prime is 55102231. The next prime is 55102247. The reversal of 55102246 is 64220155.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55102246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102247) 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, 21481 + ... + 23908.

It is an arithmetic number, because the mean of its divisors is an integer number (10348920).

Almost surely, 2^55102246 is an apocalyptic number.

55102246 is a deficient number, since it is larger than the sum of its proper divisors (27689114).

55102246 is a wasteful number, since it uses less digits than its factorization.

55102246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45998.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 55102246 is about 7423.0887102338. The cubic root of 55102246 is about 380.5307587879.

The spelling of 55102246 in words is "fifty-five million, one hundred two thousand, two hundred forty-six".