55325054999 has 4 divisors (see below), whose sum is σ = 55325830560. Its totient is φ = 55324279440.

The previous prime is 55325054987. The next prime is 55325055001. The reversal of 55325054999 is 99945052355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55325054999 - 2¹⁶ = 55324989463 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 (55325054599) 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, 268559 + ... + 427520.

It is an arithmetic number, because the mean of its divisors is an integer number (13831457640).

Almost surely, 2^55325054999 is an apocalyptic number.

55325054999 is a deficient number, since it is larger than the sum of its proper divisors (775561).

55325054999 is an equidigital number, since it uses as much as digits as its factorization.

55325054999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775560.

The product of its (nonzero) digits is 10935000, while the sum is 56.

The spelling of 55325054999 in words is "fifty-five billion, three hundred twenty-five million, fifty-four thousand, nine hundred ninety-nine".