55105433235 has 12 divisors (see below), whose sum is σ = 95516084352. Its totient is φ = 29389564368.

The previous prime is 55105433231. The next prime is 55105433263. The reversal of 55105433235 is 53233450155.

55105433235 is a `hidden beast` number, since 5 + 51 + 0 + 543 + 32 + 35 = 666.

It is not a de Polignac number, because 55105433235 - 2² = 55105433231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55105433235.

It is not an unprimeable number, because it can be changed into a prime (55105433231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612282547 + ... + 612282636.

It is an arithmetic number, because the mean of its divisors is an integer number (7959673696).

Almost surely, 2^55105433235 is an apocalyptic number.

55105433235 is a deficient number, since it is larger than the sum of its proper divisors (40410651117).

55105433235 is a wasteful number, since it uses less digits than its factorization.

55105433235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224565194 (or 1224565191 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 55105433235 in words is "fifty-five billion, one hundred five million, four hundred thirty-three thousand, two hundred thirty-five".