55100051058 has 64 divisors (see below), whose sum is σ = 125845695360. Its totient is φ = 15932746752.

The previous prime is 55100051051. The next prime is 55100051059. The reversal of 55100051058 is 85015000155.

It is not an unprimeable number, because it can be changed into a prime (55100051051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 867013 + ... + 928391.

It is an arithmetic number, because the mean of its divisors is an integer number (1966338990).

Almost surely, 2^55100051058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55100051058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62922847680).

55100051058 is an abundant number, since it is smaller than the sum of its proper divisors (70745644302).

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

55100051058 is a wasteful number, since it uses less digits than its factorization.

55100051058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62091.

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 55100051058 in words is "fifty-five billion, one hundred million, fifty-one thousand, fifty-eight".