3005551157 has 16 divisors (see below), whose sum is σ = 3619100160. Its totient is φ = 2438303472.

The previous prime is 3005551147. The next prime is 3005551163. The reversal of 3005551157 is 7511555003.

It is a cyclic number.

It is not a de Polignac number, because 3005551157 - 2²⁴ = 2988773941 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005551127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139298 + ... + 159420.

It is an arithmetic number, because the mean of its divisors is an integer number (226193760).

Almost surely, 2^3005551157 is an apocalyptic number.

It is an amenable number.

3005551157 is a deficient number, since it is larger than the sum of its proper divisors (613549003).

3005551157 is a wasteful number, since it uses less digits than its factorization.

3005551157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21272.

The product of its (nonzero) digits is 13125, while the sum is 32.

The square root of 3005551157 is about 54822.9072286394. The cubic root of 3005551157 is about 1443.1385948308.

The spelling of 3005551157 in words is "three billion, five million, five hundred fifty-one thousand, one hundred fifty-seven".