55330575535 has 16 divisors (see below), whose sum is σ = 67591946880. Its totient is φ = 43469176480.

The previous prime is 55330575533. The next prime is 55330575539. The reversal of 55330575535 is 53557503355.

It is a happy number.

It is not a de Polignac number, because 55330575535 - 2¹ = 55330575533 is a prime.

It is a super-2 number, since 2×55330575535² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55330575533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189864 + ... + 383026.

It is an arithmetic number, because the mean of its divisors is an integer number (4224496680).

Almost surely, 2^55330575535 is an apocalyptic number.

55330575535 is a deficient number, since it is larger than the sum of its proper divisors (12261371345).

55330575535 is a wasteful number, since it uses less digits than its factorization.

55330575535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194198.

The product of its (nonzero) digits is 2953125, while the sum is 46.

The spelling of 55330575535 in words is "fifty-five billion, three hundred thirty million, five hundred seventy-five thousand, five hundred thirty-five".