5151403520 has 80 divisors (see below), whose sum is σ = 12402049968. Its totient is φ = 2052096000.

The previous prime is 5151403507. The next prime is 5151403553. The reversal of 5151403520 is 253041515.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 5151403520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638552 + ... + 646568.

Almost surely, 2^5151403520 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 5151403520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6201024984).

5151403520 is an abundant number, since it is smaller than the sum of its proper divisors (7250646448).

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

5151403520 is an equidigital number, since it uses as much as digits as its factorization.

5151403520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291 (or 8275 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5151403520 is about 71773.2785930809. The cubic root of 5151403520 is about 1727.0643654580.

The spelling of 5151403520 in words is "five billion, one hundred fifty-one million, four hundred three thousand, five hundred twenty".