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55714031 is a prime number
BaseRepresentation
bin1101010010001…
…0000011101111
310212211120021122
43110202003233
5103230322111
65310051155
71244363402
oct324420357
9125746248
1055714031
11294a385a
12167a9abb
13b7091a9
147583d39
154d57cdb
hex35220ef

55714031 has 2 divisors, whose sum is σ = 55714032. Its totient is φ = 55714030.

The previous prime is 55714019. The next prime is 55714033. The reversal of 55714031 is 13041755.

55714031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55714031 - 26 = 55713967 is a prime.

It is a super-2 number, since 2×557140312 = 6208106500537922, which contains 22 as substring.

Together with 55714033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55714033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27857015 + 27857016.

It is an arithmetic number, because the mean of its divisors is an integer number (27857016).

Almost surely, 255714031 is an apocalyptic number.

55714031 is a deficient number, since it is larger than the sum of its proper divisors (1).

55714031 is an equidigital number, since it uses as much as digits as its factorization.

55714031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55714031 is about 7464.1832105060. The cubic root of 55714031 is about 381.9338879402.

Adding to 55714031 its reverse (13041755), we get a palindrome (68755786).

The spelling of 55714031 in words is "fifty-five million, seven hundred fourteen thousand, thirty-one".