55396533569355 has 48 divisors (see below), whose sum is σ = 108361871336160. Its totient is φ = 25932755520000.

The previous prime is 55396533569341. The next prime is 55396533569383.

55396533569355 is a `hidden beast` number, since 5 + 5 + 3 + 9 + 6 + 5 + 3 + 3 + 569 + 3 + 55 = 666.

55396533569355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55396533569355 - 2¹⁰ = 55396533568331 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 1929506146 + ... + 1929534855.

It is an arithmetic number, because the mean of its divisors is an integer number (2257538986170).

Almost surely, 2^{55396533569355} is an apocalyptic number.

55396533569355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55396533569355 is a deficient number, since it is larger than the sum of its proper divisors (52965337766805).

55396533569355 is a wasteful number, since it uses less digits than its factorization.

55396533569355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859041052 (or 3859041049 counting only the distinct ones).

The product of its digits is 3690562500, while the sum is 72.

The spelling of 55396533569355 in words is "fifty-five trillion, three hundred ninety-six billion, five hundred thirty-three million, five hundred sixty-nine thousand, three hundred fifty-five".