6155225516 has 24 divisors (see below), whose sum is σ = 11752937616. Its totient is φ = 2797341120.

The previous prime is 6155225473. The next prime is 6155225519.

6155225516 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6155225516.

It is not an unprimeable number, because it can be changed into a prime (6155225519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395270 + ... + 410546.

It is an arithmetic number, because the mean of its divisors is an integer number (489705734).

Almost surely, 2^6155225516 is an apocalyptic number.

It is an amenable number.

6155225516 is a deficient number, since it is larger than the sum of its proper divisors (5597712100).

6155225516 is a wasteful number, since it uses less digits than its factorization.

6155225516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24449 (or 24447 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The square root of 6155225516 is about 78455.2453058430. The cubic root of 6155225516 is about 1832.6575615251.

The spelling of 6155225516 in words is "six billion, one hundred fifty-five million, two hundred twenty-five thousand, five hundred sixteen".