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55710103 = 411358783
BaseRepresentation
bin1101010010000…
…1000110010111
310212211100220011
43110201012113
5103230210403
65310021051
71244346061
oct324410627
9125740804
1055710103
11294a0909
12167a7787
13b707477
147582731
154d56a6d
hex3521197

55710103 has 4 divisors (see below), whose sum is σ = 57068928. Its totient is φ = 54351280.

The previous prime is 55710097. The next prime is 55710143. The reversal of 55710103 is 30101755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30101755 = 56020351.

It is a cyclic number.

It is not a de Polignac number, because 55710103 - 217 = 55579031 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 (55710143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679351 + ... + 679432.

It is an arithmetic number, because the mean of its divisors is an integer number (14267232).

Almost surely, 255710103 is an apocalyptic number.

55710103 is a deficient number, since it is larger than the sum of its proper divisors (1358825).

55710103 is a wasteful number, since it uses less digits than its factorization.

55710103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358824.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 55710103 is about 7463.9200826375. The cubic root of 55710103 is about 381.9249119154.

Adding to 55710103 its reverse (30101755), we get a palindrome (85811858).

The spelling of 55710103 in words is "fifty-five million, seven hundred ten thousand, one hundred three".

Divisors: 1 41 1358783 55710103