55694141 has 2 divisors, whose sum is σ = 55694142. Its totient is φ = 55694140.

The previous prime is 55694101. The next prime is 55694143. The reversal of 55694141 is 14149655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55190041 + 504100 = 7429^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 55694141 - 2¹⁸ = 55431997 is a prime.

Together with 55694143, 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 (55694143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27847070 + 27847071.

It is an arithmetic number, because the mean of its divisors is an integer number (27847071).

Almost surely, 2^55694141 is an apocalyptic number.

It is an amenable number.

55694141 is a deficient number, since it is larger than the sum of its proper divisors (1).

55694141 is an equidigital number, since it uses as much as digits as its factorization.

55694141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 55694141 is about 7462.8507287765. The cubic root of 55694141 is about 381.8884321900. Note that the first 3 decimals are identical.

The spelling of 55694141 in words is "fifty-five million, six hundred ninety-four thousand, one hundred forty-one".