5555050550 has 24 divisors (see below), whose sum is σ = 11808451056. Its totient is φ = 1904588640.

The previous prime is 5555050519. The next prime is 5555050591. The reversal of 5555050550 is 550505555.

It is a super-2 number, since 2×5555050550² = 61717173226110605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5555050550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7935437 + ... + 7936136.

It is an arithmetic number, because the mean of its divisors is an integer number (492018794).

Almost surely, 2^5555050550 is an apocalyptic number.

5555050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555050550 is an abundant number, since it is smaller than the sum of its proper divisors (6253400506).

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

5555050550 is a wasteful number, since it uses less digits than its factorization.

5555050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871592 (or 15871587 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The square root of 5555050550 is about 74532.2114927499. The cubic root of 5555050550 is about 1771.0439488301.

It can be divided in two parts, 5 and 555050550, that added together give a palindrome (555050555).

The spelling of 5555050550 in words is "five billion, five hundred fifty-five million, fifty thousand, five hundred fifty".