5171571072 has 96 divisors (see below), whose sum is σ = 14946380280. Its totient is φ = 1716369408.

The previous prime is 5171571043. The next prime is 5171571101. The reversal of 5171571072 is 2701751715.

5171571072 is a `hidden beast` number, since 5 + 17 + 1 + 571 + 0 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (5171571043) and next prime (5171571101).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258783 + ... + 278049.

Almost surely, 2^5171571072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5171571072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7473190140).

5171571072 is an abundant number, since it is smaller than the sum of its proper divisors (9774809208).

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

5171571072 is a wasteful number, since it uses less digits than its factorization.

5171571072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19520 (or 19505 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 36.

The square root of 5171571072 is about 71913.6362034350. The cubic root of 5171571072 is about 1729.3152281138.

The spelling of 5171571072 in words is "five billion, one hundred seventy-one million, five hundred seventy-one thousand, seventy-two".