55535038855 has 16 divisors (see below), whose sum is σ = 67784378400. Its totient is φ = 43666761600.

The previous prime is 55535038843. The next prime is 55535038883. The reversal of 55535038855 is 55883053555.

It is not a de Polignac number, because 55535038855 - 2⁹ = 55535038343 is a prime.

It is a super-2 number, since 2×55535038855² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1893805 + ... + 1922905.

It is an arithmetic number, because the mean of its divisors is an integer number (4236523650).

Almost surely, 2^55535038855 is an apocalyptic number.

55535038855 is a deficient number, since it is larger than the sum of its proper divisors (12249339545).

55535038855 is a wasteful number, since it uses less digits than its factorization.

55535038855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35634.

The product of its (nonzero) digits is 9000000, while the sum is 52.

The spelling of 55535038855 in words is "fifty-five billion, five hundred thirty-five million, thirty-eight thousand, eight hundred fifty-five".