5555555551050 has 96 divisors (see below), whose sum is σ = 14038850741760. Its totient is φ = 1453413561600.

The previous prime is 5555555550959. The next prime is 5555555551067. The reversal of 5555555551050 is 501555555555.

It is a super-2 number, since 2×5555555551050² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5555555550984 and 5555555551002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153488455 + ... + 153524645.

It is an arithmetic number, because the mean of its divisors is an integer number (146238028560).

Almost surely, 2^{5555555551050} is an apocalyptic number.

5555555551050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555555551050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7019425370880).

5555555551050 is an abundant number, since it is smaller than the sum of its proper divisors (8483295190710).

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

5555555551050 is a wasteful number, since it uses less digits than its factorization.

5555555551050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55568 (or 55563 counting only the distinct ones).

The product of its (nonzero) digits is 9765625, while the sum is 51.

The spelling of 5555555551050 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-one thousand, fifty".