55501808050071 has 40 divisors (see below), whose sum is σ = 90089082124800. Its totient is φ = 33923006588880.

The previous prime is 55501808050057. The next prime is 55501808050093. The reversal of 55501808050071 is 17005080810555.

55501808050071 is a `hidden beast` number, since 5 + 5 + 50 + 18 + 0 + 80 + 500 + 7 + 1 = 666.

It is not a de Polignac number, because 55501808050071 - 2⁹ = 55501808049559 is a prime.

It is a super-3 number, since 3×55501808050071³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55501808049999 and 55501808050026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501808052071) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 581622501 + ... + 581717918.

It is an arithmetic number, because the mean of its divisors is an integer number (2252227053120).

Almost surely, 2^{55501808050071} is an apocalyptic number.

55501808050071 is a deficient number, since it is larger than the sum of its proper divisors (34587274074729).

55501808050071 is a wasteful number, since it uses less digits than its factorization.

55501808050071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163340481 (or 1163340472 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 45.

The spelling of 55501808050071 in words is "fifty-five trillion, five hundred one billion, eight hundred eight million, fifty thousand, seventy-one".