55003027999 has 4 divisors (see below), whose sum is σ = 55003601664. Its totient is φ = 55002454336.

The previous prime is 55003027969. The next prime is 55003028027. The reversal of 55003027999 is 99972030055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99972030055 = 5 ⋅19994406011.

It is a cyclic number.

It is not a de Polignac number, because 55003027999 - 2²¹ = 55000930847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55003027909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104287 + ... + 347680.

It is an arithmetic number, because the mean of its divisors is an integer number (13750900416).

Almost surely, 2^55003027999 is an apocalyptic number.

55003027999 is a deficient number, since it is larger than the sum of its proper divisors (573665).

55003027999 is a wasteful number, since it uses less digits than its factorization.

55003027999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573664.

The product of its (nonzero) digits is 765450, while the sum is 49.

The spelling of 55003027999 in words is "fifty-five billion, three million, twenty-seven thousand, nine hundred ninety-nine".