55305552511 has 8 divisors (see below), whose sum is σ = 62279566848. Its totient is φ = 48655911000.

The previous prime is 55305552503. The next prime is 55305552529. The reversal of 55305552511 is 11525550355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55305552511 - 2³ = 55305552503 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 (55305556511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81092845 + ... + 81093526.

It is an arithmetic number, because the mean of its divisors is an integer number (7784945856).

Almost surely, 2^55305552511 is an apocalyptic number.

55305552511 is a deficient number, since it is larger than the sum of its proper divisors (6974014337).

55305552511 is a wasteful number, since it uses less digits than its factorization.

55305552511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162186413.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55305552511 in words is "fifty-five billion, three hundred five million, five hundred fifty-two thousand, five hundred eleven".