6557070161155 has 8 divisors (see below), whose sum is σ = 7869172246992. Its totient is φ = 5245197426528.

The previous prime is 6557070161149. The next prime is 6557070161251. The reversal of 6557070161155 is 5511610707556.

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

It is a cyclic number.

It is not a de Polignac number, because 6557070161155 - 2⁵ = 6557070161123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6557070161099 and 6557070161108.

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, 57274897 + ... + 57389266.

It is an arithmetic number, because the mean of its divisors is an integer number (983646530874).

Almost surely, 2^{6557070161155} is an apocalyptic number.

6557070161155 is a deficient number, since it is larger than the sum of its proper divisors (1312102085837).

6557070161155 is a wasteful number, since it uses less digits than its factorization.

6557070161155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114675605.

The product of its (nonzero) digits is 1102500, while the sum is 49.

The spelling of 6557070161155 in words is "six trillion, five hundred fifty-seven billion, seventy million, one hundred sixty-one thousand, one hundred fifty-five".