55500054511 has 4 divisors (see below), whose sum is σ = 60545514024. Its totient is φ = 50454595000.

The previous prime is 55500054469. The next prime is 55500054523. The reversal of 55500054511 is 11545000555.

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 55500054511 - 2¹⁷ = 55499923439 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 (55500054551) 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, 2522729740 + ... + 2522729761.

It is an arithmetic number, because the mean of its divisors is an integer number (15136378506).

Almost surely, 2^55500054511 is an apocalyptic number.

55500054511 is a deficient number, since it is larger than the sum of its proper divisors (5045459513).

55500054511 is a wasteful number, since it uses less digits than its factorization.

55500054511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045459512.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 55500054511 in words is "fifty-five billion, five hundred million, fifty-four thousand, five hundred eleven".