55896669855 has 24 divisors (see below), whose sum is σ = 104340451488. Its totient is φ = 27518360256.

The previous prime is 55896669853. The next prime is 55896669869.

55896669855 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55896669855 - 2¹ = 55896669853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55896669853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47774347 + ... + 47775516.

It is an arithmetic number, because the mean of its divisors is an integer number (4347518812).

Almost surely, 2^55896669855 is an apocalyptic number.

55896669855 is a deficient number, since it is larger than the sum of its proper divisors (48443781633).

55896669855 is a wasteful number, since it uses less digits than its factorization.

55896669855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95549887 (or 95549884 counting only the distinct ones).

The product of its digits is 699840000, while the sum is 72.

The spelling of 55896669855 in words is "fifty-five billion, eight hundred ninety-six million, six hundred sixty-nine thousand, eight hundred fifty-five".