55102192 has 40 divisors (see below), whose sum is σ = 109680480. Its totient is φ = 26807040.

The previous prime is 55102129. The next prime is 55102193. The reversal of 55102192 is 29120155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102193) 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, 153309 + ... + 153667.

It is an arithmetic number, because the mean of its divisors is an integer number (2742012).

Almost surely, 2^55102192 is an apocalyptic number.

It is an amenable number.

55102192 is a deficient number, since it is larger than the sum of its proper divisors (54578288).

55102192 is a wasteful number, since it uses less digits than its factorization.

55102192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 55102192 is about 7423.0850729330. The cubic root of 55102192 is about 380.5306344816.

The spelling of 55102192 in words is "fifty-five million, one hundred two thousand, one hundred ninety-two".