55005101051010 has 128 divisors (see below), whose sum is σ = 147927992235264. Its totient is φ = 12972212674560.

The previous prime is 55005101050997. The next prime is 55005101051011. The reversal of 55005101051010 is 1015010150055.

It is a super-2 number, since 2×55005101051010² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55005101051011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81139782 + ... + 81814878.

It is an arithmetic number, because the mean of its divisors is an integer number (1155687439338).

Almost surely, 2^{55005101051010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55005101051010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73963996117632).

55005101051010 is an abundant number, since it is smaller than the sum of its proper divisors (92922891184254).

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

55005101051010 is a wasteful number, since it uses less digits than its factorization.

55005101051010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681828.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 55005101051010 in words is "fifty-five trillion, five billion, one hundred one million, fifty-one thousand, ten".