55887846913 has 8 divisors (see below), whose sum is σ = 60419294720. Its totient is φ = 51515397360.

The previous prime is 55887846887. The next prime is 55887846961. The reversal of 55887846913 is 31964878855.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55887846913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55887846013) 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, 39748833 + ... + 39750238.

It is an arithmetic number, because the mean of its divisors is an integer number (7552411840).

Almost surely, 2^55887846913 is an apocalyptic number.

It is an amenable number.

55887846913 is a deficient number, since it is larger than the sum of its proper divisors (4531447807).

55887846913 is a wasteful number, since it uses less digits than its factorization.

55887846913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79499127.

The product of its digits is 58060800, while the sum is 64.

The spelling of 55887846913 in words is "fifty-five billion, eight hundred eighty-seven million, eight hundred forty-six thousand, nine hundred thirteen".