55052391716 has 48 divisors (see below), whose sum is σ = 112380428160. Its totient is φ = 23107818240.

The previous prime is 55052391689. The next prime is 55052391731. The reversal of 55052391716 is 61719325055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814880 + ... + 879848.

It is an arithmetic number, because the mean of its divisors is an integer number (2341258920).

Almost surely, 2^55052391716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55052391716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56190214080).

55052391716 is an abundant number, since it is smaller than the sum of its proper divisors (57328036444).

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

55052391716 is a wasteful number, since it uses less digits than its factorization.

55052391716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65604 (or 65602 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 44.

The spelling of 55052391716 in words is "fifty-five billion, fifty-two million, three hundred ninety-one thousand, seven hundred sixteen".