55500000099983 has 2 divisors, whose sum is σ = 55500000099984. Its totient is φ = 55500000099982.

The previous prime is 55500000099977. The next prime is 55500000100021. The reversal of 55500000099983 is 38999000000555.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55500000099983 - 2²⁶ = 55499932991119 is a prime.

It is a super-2 number, since 2×55500000099983² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55500000099923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750000049991 + 27750000049992.

It is an arithmetic number, because the mean of its divisors is an integer number (27750000049992).

Almost surely, 2^{55500000099983} is an apocalyptic number.

55500000099983 is a deficient number, since it is larger than the sum of its proper divisors (1).

55500000099983 is an equidigital number, since it uses as much as digits as its factorization.

55500000099983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 55500000099983 in words is "fifty-five trillion, five hundred billion, ninety-nine thousand, nine hundred eighty-three".