55141637 has 2 divisors, whose sum is σ = 55141638. Its totient is φ = 55141636.

The previous prime is 55141607. The next prime is 55141643. The reversal of 55141637 is 73614155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50608996 + 4532641 = 7114^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 55141637 - 2⁶ = 55141573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55141607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27570818 + 27570819.

It is an arithmetic number, because the mean of its divisors is an integer number (27570819).

Almost surely, 2^55141637 is an apocalyptic number.

It is an amenable number.

55141637 is a deficient number, since it is larger than the sum of its proper divisors (1).

55141637 is an equidigital number, since it uses as much as digits as its factorization.

55141637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 32.

The square root of 55141637 is about 7425.7415117953. The cubic root of 55141637 is about 380.6214139957.

The spelling of 55141637 in words is "fifty-five million, one hundred forty-one thousand, six hundred thirty-seven".