5507555250 has 64 divisors (see below), whose sum is σ = 13883156352. Its totient is φ = 1454120000.

The previous prime is 5507555233. The next prime is 5507555323. The reversal of 5507555250 is 525557055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5507555199 and 5507555208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39397 + ... + 112103.

It is an arithmetic number, because the mean of its divisors is an integer number (216924318).

Almost surely, 2^5507555250 is an apocalyptic number.

5507555250 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 5507555250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6941578176).

5507555250 is an abundant number, since it is smaller than the sum of its proper divisors (8375601102).

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

5507555250 is a wasteful number, since it uses less digits than its factorization.

5507555250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72828 (or 72818 counting only the distinct ones).

The product of its (nonzero) digits is 218750, while the sum is 39.

The square root of 5507555250 is about 74212.9048750957. The cubic root of 5507555250 is about 1765.9820604000.

The spelling of 5507555250 in words is "five billion, five hundred seven million, five hundred fifty-five thousand, two hundred fifty".