5551250255 has 4 divisors (see below), whose sum is σ = 6661500312. Its totient is φ = 4441000200.

The previous prime is 5551250219. The next prime is 5551250293. The reversal of 5551250255 is 5520521555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5520521555 = 5 ⋅1104104311.

It is not a de Polignac number, because 5551250255 - 2⁶ = 5551250191 is a prime.

It is a Duffinian number.

It is a congruent 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, 555125021 + ... + 555125030.

It is an arithmetic number, because the mean of its divisors is an integer number (1665375078).

Almost surely, 2^5551250255 is an apocalyptic number.

5551250255 is a deficient number, since it is larger than the sum of its proper divisors (1110250057).

5551250255 is a wasteful number, since it uses less digits than its factorization.

5551250255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110250056.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 5551250255 is about 74506.7128183763. The cubic root of 5551250255 is about 1770.6399906185.

The spelling of 5551250255 in words is "five billion, five hundred fifty-one million, two hundred fifty thousand, two hundred fifty-five".