5171394900 has 216 divisors, whose sum is σ = 18167267776. Its totient is φ = 1112371200.

The previous prime is 5171394881. The next prime is 5171394961. The reversal of 5171394900 is 94931715.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 602640 + ... + 611160.

Almost surely, 2^5171394900 is an apocalyptic number.

5171394900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5171394900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9083633888).

5171394900 is an abundant number, since it is smaller than the sum of its proper divisors (12995872876).

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

5171394900 is a wasteful number, since it uses less digits than its factorization.

5171394900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8579 (or 8555 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 5171394900 is about 71912.4113070894. The cubic root of 5171394900 is about 1729.2955912454.

The spelling of 5171394900 in words is "five billion, one hundred seventy-one million, three hundred ninety-four thousand, nine hundred".