6553665174 has 256 divisors, whose sum is σ = 17096048640. Its totient is φ = 1632960000.

The previous prime is 6553665169. The next prime is 6553665179. The reversal of 6553665174 is 4715663556.

It is an interprime number because it is at equal distance from previous prime (6553665169) and next prime (6553665179).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6553665179) 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 127 ways as a sum of consecutive naturals, for example, 64887724 + ... + 64887824.

It is an arithmetic number, because the mean of its divisors is an integer number (66781440).

Almost surely, 2^6553665174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6553665174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8548024320).

6553665174 is an abundant number, since it is smaller than the sum of its proper divisors (10542383466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6553665174 is a wasteful number, since it uses less digits than its factorization.

6553665174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its digits is 2268000, while the sum is 48.

The square root of 6553665174 is about 80954.7106350211. The cubic root of 6553665174 is about 1871.3775558840.

The spelling of 6553665174 in words is "six billion, five hundred fifty-three million, six hundred sixty-five thousand, one hundred seventy-four".