5169820254 has 32 divisors (see below), whose sum is σ = 10598252544. Its totient is φ = 1680309120.

The previous prime is 5169820231. The next prime is 5169820259. The reversal of 5169820254 is 4520289615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169820259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136099 + ... + 169889.

It is an arithmetic number, because the mean of its divisors is an integer number (331195392).

Almost surely, 2^5169820254 is an apocalyptic number.

5169820254 is an abundant number, since it is smaller than the sum of its proper divisors (5428432290).

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

5169820254 is a wasteful number, since it uses less digits than its factorization.

5169820254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34432.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 5169820254 is about 71901.4621130892. The cubic root of 5169820254 is about 1729.1200548015.

The spelling of 5169820254 in words is "five billion, one hundred sixty-nine million, eight hundred twenty thousand, two hundred fifty-four".