5405123164 has 18 divisors (see below), whose sum is σ = 11003286840. Its totient is φ = 2316481272.

The previous prime is 5405123161. The next prime is 5405123167. The reversal of 5405123164 is 4613215045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5405123161) and next prime (5405123167).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405123161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13788384 + ... + 13788775.

Almost surely, 2^5405123164 is an apocalyptic number.

It is an amenable number.

5405123164 is an abundant number, since it is smaller than the sum of its proper divisors (5598163676).

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

5405123164 is a wasteful number, since it uses less digits than its factorization.

5405123164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27577177 (or 27577168 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5405123164 is about 73519.5427352483. The cubic root of 5405123164 is about 1754.9652906126.

The spelling of 5405123164 in words is "five billion, four hundred five million, one hundred twenty-three thousand, one hundred sixty-four".