55103406 has 16 divisors (see below), whose sum is σ = 110494800. Its totient is φ = 18319808.

The previous prime is 55103381. The next prime is 55103431. The reversal of 55103406 is 60430155.

It is an interprime number because it is at equal distance from previous prime (55103381) and next prime (55103431).

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, 9471 + ... + 14138.

It is an arithmetic number, because the mean of its divisors is an integer number (6905925).

Almost surely, 2^55103406 is an apocalyptic number.

55103406 is an abundant number, since it is smaller than the sum of its proper divisors (55391394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55103406 is a wasteful number, since it uses less digits than its factorization.

55103406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24003.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55103406 is about 7423.1668444135. The cubic root of 55103406 is about 380.5334290516.

The spelling of 55103406 in words is "fifty-five million, one hundred three thousand, four hundred six".