55505560050471 has 32 divisors (see below), whose sum is σ = 74446386759360. Its totient is φ = 36784743588864.

The previous prime is 55505560050469. The next prime is 55505560050497. The reversal of 55505560050471 is 17405006550555.

It is not a de Polignac number, because 55505560050471 - 2¹ = 55505560050469 is a prime.

It is a super-3 number, since 3×55505560050471³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55505560050471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505560050571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4450050691 + ... + 4450063163.

It is an arithmetic number, because the mean of its divisors is an integer number (2326449586230).

Almost surely, 2^{55505560050471} is an apocalyptic number.

55505560050471 is a deficient number, since it is larger than the sum of its proper divisors (18940826708889).

55505560050471 is a wasteful number, since it uses less digits than its factorization.

55505560050471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22275.

The product of its (nonzero) digits is 2625000, while the sum is 48.

The spelling of 55505560050471 in words is "fifty-five trillion, five hundred five billion, five hundred sixty million, fifty thousand, four hundred seventy-one".