55012125659 has 8 divisors (see below), whose sum is σ = 57214119360. Its totient is φ = 52847773056.

The previous prime is 55012125643. The next prime is 55012125691. The reversal of 55012125659 is 95652121055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55012125659 - 2⁴ = 55012125643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55012125559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9407294 + ... + 9413139.

It is an arithmetic number, because the mean of its divisors is an integer number (7151764920).

Almost surely, 2^55012125659 is an apocalyptic number.

55012125659 is a deficient number, since it is larger than the sum of its proper divisors (2201993701).

55012125659 is a wasteful number, since it uses less digits than its factorization.

55012125659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18820549.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 55012125659 in words is "fifty-five billion, twelve million, one hundred twenty-five thousand, six hundred fifty-nine".