55587240892 has 12 divisors (see below), whose sum is σ = 97309914520. Its totient is φ = 27784408176.

The previous prime is 55587240889. The next prime is 55587240913. The reversal of 55587240892 is 29804278555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2289483 + ... + 2313634.

Almost surely, 2^55587240892 is an apocalyptic number.

It is an amenable number.

55587240892 is a deficient number, since it is larger than the sum of its proper divisors (41722673628).

55587240892 is a wasteful number, since it uses less digits than its factorization.

55587240892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606140 (or 4606138 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 55587240892 in words is "fifty-five billion, five hundred eighty-seven million, two hundred forty thousand, eight hundred ninety-two".