5151819551 has 8 divisors (see below), whose sum is σ = 5272633344. Its totient is φ = 5031051480.

The previous prime is 5151819529. The next prime is 5151819571. The reversal of 5151819551 is 1559181515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5151819551 - 2¹⁰ = 5151818527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5151819499 and 5151819508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151819511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344900 + ... + 359526.

It is an arithmetic number, because the mean of its divisors is an integer number (659079168).

Almost surely, 2^5151819551 is an apocalyptic number.

5151819551 is a deficient number, since it is larger than the sum of its proper divisors (120813793).

5151819551 is a wasteful number, since it uses less digits than its factorization.

5151819551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22861.

The product of its digits is 45000, while the sum is 41.

The square root of 5151819551 is about 71776.1767649963. The cubic root of 5151819551 is about 1727.1108571873.

The spelling of 5151819551 in words is "five billion, one hundred fifty-one million, eight hundred nineteen thousand, five hundred fifty-one".