550135250100 has 108 divisors (see below), whose sum is σ = 1725707707360. Its totient is φ = 146588788800.

The previous prime is 550135250081. The next prime is 550135250123. The reversal of 550135250100 is 1052531055.

550135250100 is a `hidden beast` number, since 5 + 501 + 3 + 5 + 2 + 50 + 100 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 925161 + ... + 1398639.

Almost surely, 2^550135250100 is an apocalyptic number.

550135250100 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 550135250100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862853853680).

550135250100 is an abundant number, since it is smaller than the sum of its proper divisors (1175572457260).

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

550135250100 is a wasteful number, since it uses less digits than its factorization.

550135250100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474790 (or 474780 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

Adding to 550135250100 its reverse (1052531055), we get a palindrome (551187781155).

The spelling of 550135250100 in words is "five hundred fifty billion, one hundred thirty-five million, two hundred fifty thousand, one hundred".