55050001109923 has 2 divisors, whose sum is σ = 55050001109924. Its totient is φ = 55050001109922.

The previous prime is 55050001109899. The next prime is 55050001109933. The reversal of 55050001109923 is 32990110005055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55050001109923 - 2¹³ = 55050001101731 is a prime.

It is not a weakly prime, because it can be changed into another prime (55050001109933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525000554961 + 27525000554962.

It is an arithmetic number, because the mean of its divisors is an integer number (27525000554962).

Almost surely, 2^{55050001109923} is an apocalyptic number.

55050001109923 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050001109923 is an equidigital number, since it uses as much as digits as its factorization.

55050001109923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60750, while the sum is 40.

The spelling of 55050001109923 in words is "fifty-five trillion, fifty billion, one million, one hundred nine thousand, nine hundred twenty-three".