55120346 has 16 divisors (see below), whose sum is σ = 84176928. Its totient is φ = 27066000.

The previous prime is 55120339. The next prime is 55120361. The reversal of 55120346 is 64302155.

It is a Curzon 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, 25421 + ... + 27503.

It is an arithmetic number, because the mean of its divisors is an integer number (5261058).

Almost surely, 2^55120346 is an apocalyptic number.

55120346 is a deficient number, since it is larger than the sum of its proper divisors (29056582).

55120346 is a wasteful number, since it uses less digits than its factorization.

55120346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55120346 is about 7424.3077791805. The cubic root of 55120346 is about 380.5724198406.

The spelling of 55120346 in words is "fifty-five million, one hundred twenty thousand, three hundred forty-six".