555050550000 has 240 divisors, whose sum is σ = 1810030338144. Its totient is φ = 146544000000.

The previous prime is 555050549983. The next prime is 555050550071. The reversal of 555050550000 is 55050555.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×555050550000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 555050550000.

It is a congruent number.

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, 15131682 + ... + 15168318.

Almost surely, 2^555050550000 is an apocalyptic number.

555050550000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555050550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905015169072).

555050550000 is an abundant number, since it is smaller than the sum of its proper divisors (1254979788144).

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

555050550000 is a wasteful number, since it uses less digits than its factorization.

555050550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36774 (or 36748 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 555050550000 in words is "five hundred fifty-five billion, fifty million, five hundred fifty thousand".