5545245550 has 48 divisors (see below), whose sum is σ = 11264091552. Its totient is φ = 2018620800.

The previous prime is 5545245539. The next prime is 5545245599. The reversal of 5545245550 is 555425455.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13929 + ... + 106228.

It is an arithmetic number, because the mean of its divisors is an integer number (234668574).

Almost surely, 2^5545245550 is an apocalyptic number.

5545245550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5545245550 is an abundant number, since it is smaller than the sum of its proper divisors (5718846002).

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

5545245550 is a wasteful number, since it uses less digits than its factorization.

5545245550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120253 (or 120248 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 40.

The square root of 5545245550 is about 74466.4055128217. The cubic root of 5545245550 is about 1770.0013352900.

The spelling of 5545245550 in words is "five billion, five hundred forty-five million, two hundred forty-five thousand, five hundred fifty".