55511696 has 20 divisors (see below), whose sum is σ = 112230912. Its totient is φ = 26548896.

The previous prime is 55511689. The next prime is 55511717. The reversal of 55511696 is 69611555.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75056 + ... + 75791.

Almost surely, 2^55511696 is an apocalyptic number.

It is an amenable number.

55511696 is an abundant number, since it is smaller than the sum of its proper divisors (56719216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55511696 is a wasteful number, since it uses less digits than its factorization.

55511696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150878 (or 150872 counting only the distinct ones).

The product of its digits is 40500, while the sum is 38.

The square root of 55511696 is about 7450.6171556456. The cubic root of 55511696 is about 381.4709744325.

The spelling of 55511696 in words is "fifty-five million, five hundred eleven thousand, six hundred ninety-six".