5110055550551 has 4 divisors (see below), whose sum is σ = 5840063486352. Its totient is φ = 4380047614752.

The previous prime is 5110055550491. The next prime is 5110055550599. The reversal of 5110055550551 is 1550555500115.

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

It is a cyclic number.

It is not a de Polignac number, because 5110055550551 - 2³⁰ = 5108981808727 is a prime.

It is a super-2 number, since 2×5110055550551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110055555551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365003967890 + ... + 365003967903.

It is an arithmetic number, because the mean of its divisors is an integer number (1460015871588).

Almost surely, 2^{5110055550551} is an apocalyptic number.

5110055550551 is a deficient number, since it is larger than the sum of its proper divisors (730007935801).

5110055550551 is an equidigital number, since it uses as much as digits as its factorization.

5110055550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730007935800.

The product of its (nonzero) digits is 78125, while the sum is 38.

The spelling of 5110055550551 in words is "five trillion, one hundred ten billion, fifty-five million, five hundred fifty thousand, five hundred fifty-one".