3155113505 has 8 divisors (see below), whose sum is σ = 3908269824. Its totient is φ = 2442668400.

The previous prime is 3155113501. The next prime is 3155113523. The reversal of 3155113505 is 5053115513.

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

It is not a de Polignac number, because 3155113505 - 2² = 3155113501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3155113501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10177631 + ... + 10177940.

It is an arithmetic number, because the mean of its divisors is an integer number (488533728).

Almost surely, 2^3155113505 is an apocalyptic number.

It is an amenable number.

3155113505 is a deficient number, since it is larger than the sum of its proper divisors (753156319).

3155113505 is a wasteful number, since it uses less digits than its factorization.

3155113505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20355607.

The product of its (nonzero) digits is 5625, while the sum is 29.

The square root of 3155113505 is about 56170.3970521840. The cubic root of 3155113505 is about 1466.6899940906.

The spelling of 3155113505 in words is "three billion, one hundred fifty-five million, one hundred thirteen thousand, five hundred five".