55690103 has 8 divisors (see below), whose sum is σ = 63787008. Its totient is φ = 47628504.

The previous prime is 55690099. The next prime is 55690109. The reversal of 55690103 is 30109655.

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

It is not a de Polignac number, because 55690103 - 2² = 55690099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55690109) 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, 5351 + ... + 11832.

It is an arithmetic number, because the mean of its divisors is an integer number (7973376).

Almost surely, 2^55690103 is an apocalyptic number.

55690103 is a deficient number, since it is larger than the sum of its proper divisors (8096905).

55690103 is a wasteful number, since it uses less digits than its factorization.

55690103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17653.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 55690103 is about 7462.5801838238. The cubic root of 55690103 is about 381.8792025971.

Adding to 55690103 its reverse (30109655), we get a palindrome (85799758).

The spelling of 55690103 in words is "fifty-five million, six hundred ninety thousand, one hundred three".