55511101059575 has 192 divisors, whose sum is σ = 84664205144064. Its totient is φ = 35286451200000.

The previous prime is 55511101059493. The next prime is 55511101059611. The reversal of 55511101059575 is 57595010111555.

It is not a de Polignac number, because 55511101059575 - 2¹⁶ = 55511100994039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5830380815 + ... + 5830390335.

It is an arithmetic number, because the mean of its divisors is an integer number (440959401792).

Almost surely, 2^{55511101059575} is an apocalyptic number.

55511101059575 is a deficient number, since it is larger than the sum of its proper divisors (29153104084489).

55511101059575 is a wasteful number, since it uses less digits than its factorization.

55511101059575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9946 (or 9941 counting only the distinct ones).

The product of its (nonzero) digits is 984375, while the sum is 50.

The spelling of 55511101059575 in words is "fifty-five trillion, five hundred eleven billion, one hundred one million, fifty-nine thousand, five hundred seventy-five".