5155241555 has 8 divisors (see below), whose sum is σ = 6187521312. Its totient is φ = 4123372288.

The previous prime is 5155241473. The next prime is 5155241563. The reversal of 5155241555 is 5551425515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5155241555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74279 + ... + 125808.

It is an arithmetic number, because the mean of its divisors is an integer number (773440164).

Almost surely, 2^5155241555 is an apocalyptic number.

5155241555 is a deficient number, since it is larger than the sum of its proper divisors (1032279757).

5155241555 is a wasteful number, since it uses less digits than its factorization.

5155241555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205245.

The product of its digits is 125000, while the sum is 38.

The square root of 5155241555 is about 71800.0108286900. The cubic root of 5155241555 is about 1727.4931733838.

The spelling of 5155241555 in words is "five billion, one hundred fifty-five million, two hundred forty-one thousand, five hundred fifty-five".