6557375915151 has 8 divisors (see below), whose sum is σ = 8744015709360. Its totient is φ = 4371160032192.

The previous prime is 6557375915131. The next prime is 6557375915197. The reversal of 6557375915151 is 1515195737556.

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

It is not a de Polignac number, because 6557375915151 - 2³⁰ = 6556302173327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557375915131) 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, 105941716 + ... + 106003593.

It is an arithmetic number, because the mean of its divisors is an integer number (1093001963670).

Almost surely, 2^{6557375915151} is an apocalyptic number.

6557375915151 is a deficient number, since it is larger than the sum of its proper divisors (2186639794209).

6557375915151 is a wasteful number, since it uses less digits than its factorization.

6557375915151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211955625.

The product of its digits is 24806250, while the sum is 60.

The spelling of 6557375915151 in words is "six trillion, five hundred fifty-seven billion, three hundred seventy-five million, nine hundred fifteen thousand, one hundred fifty-one".