55316103 has 8 divisors (see below), whose sum is σ = 75470208. Its totient is φ = 36019704.

The previous prime is 55316089. The next prime is 55316119. The reversal of 55316103 is 30161355.

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

It is not a de Polignac number, because 55316103 - 2¹² = 55312007 is a prime.

It is a super-2 number, since 2×55316103² = 6119742502213218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55316123) 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, 214275 + ... + 214532.

It is an arithmetic number, because the mean of its divisors is an integer number (9433776).

Almost surely, 2^55316103 is an apocalyptic number.

55316103 is a deficient number, since it is larger than the sum of its proper divisors (20154105).

55316103 is a wasteful number, since it uses less digits than its factorization.

55316103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428853.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 55316103 is about 7437.4796134174. The cubic root of 55316103 is about 381.0224151705.

Adding to 55316103 its reverse (30161355), we get a palindrome (85477458).

The spelling of 55316103 in words is "fifty-five million, three hundred sixteen thousand, one hundred three".