55624523837 has 2 divisors, whose sum is σ = 55624523838. Its totient is φ = 55624523836.

The previous prime is 55624523819. The next prime is 55624523869. The reversal of 55624523837 is 73832542655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40251995641 + 15372528196 = 200629^2 + 123986^2 .

It is a cyclic number.

It is not a de Polignac number, because 55624523837 - 2¹⁰ = 55624522813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55624520837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27812261918 + 27812261919.

It is an arithmetic number, because the mean of its divisors is an integer number (27812261919).

Almost surely, 2^55624523837 is an apocalyptic number.

It is an amenable number.

55624523837 is a deficient number, since it is larger than the sum of its proper divisors (1).

55624523837 is an equidigital number, since it uses as much as digits as its factorization.

55624523837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 50.

The spelling of 55624523837 in words is "fifty-five billion, six hundred twenty-four million, five hundred twenty-three thousand, eight hundred thirty-seven".