55435804136 has 16 divisors (see below), whose sum is σ = 103954212000. Its totient is φ = 27714680944.

The previous prime is 55435804129. The next prime is 55435804213. The reversal of 55435804136 is 63140853455.

It is a happy 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, 328700 + ... + 467883.

It is an arithmetic number, because the mean of its divisors is an integer number (6497138250).

Almost surely, 2^55435804136 is an apocalyptic number.

It is an amenable number.

55435804136 is a deficient number, since it is larger than the sum of its proper divisors (48518407864).

55435804136 is a wasteful number, since it uses less digits than its factorization.

55435804136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805288 (or 805284 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 55435804136 in words is "fifty-five billion, four hundred thirty-five million, eight hundred four thousand, one hundred thirty-six".