6165001557 has 32 divisors (see below), whose sum is σ = 10730079360. Its totient is φ = 3448949760.

The previous prime is 6165001529. The next prime is 6165001597. The reversal of 6165001557 is 7551005616.

It is not a de Polignac number, because 6165001557 - 2⁸ = 6165001301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6165001517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794508 + ... + 802229.

It is an arithmetic number, because the mean of its divisors is an integer number (335314980).

Almost surely, 2^6165001557 is an apocalyptic number.

It is an amenable number.

6165001557 is a deficient number, since it is larger than the sum of its proper divisors (4565077803).

6165001557 is a wasteful number, since it uses less digits than its factorization.

6165001557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596770 (or 1596764 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 6165001557 is about 78517.5238847991. The cubic root of 6165001557 is about 1833.6272881782.

The spelling of 6165001557 in words is "six billion, one hundred sixty-five million, one thousand, five hundred fifty-seven".