5550501155 has 4 divisors (see below), whose sum is σ = 6660601392. Its totient is φ = 4440400920.

The previous prime is 5550501137. The next prime is 5550501163. The reversal of 5550501155 is 5511050555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5550501155 - 2¹⁸ = 5550239011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555050111 + ... + 555050120.

It is an arithmetic number, because the mean of its divisors is an integer number (1665150348).

Almost surely, 2^5550501155 is an apocalyptic number.

5550501155 is a deficient number, since it is larger than the sum of its proper divisors (1110100237).

5550501155 is a wasteful number, since it uses less digits than its factorization.

5550501155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110100236.

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 5550501155 is about 74501.6855849584. The cubic root of 5550501155 is about 1770.5603421295.

The spelling of 5550501155 in words is "five billion, five hundred fifty million, five hundred one thousand, one hundred fifty-five".