5461512519 has 4 divisors (see below), whose sum is σ = 7282016696. Its totient is φ = 3641008344.

The previous prime is 5461512509. The next prime is 5461512521. The reversal of 5461512519 is 9152151645.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5461512519 - 2⁵ = 5461512487 is a prime.

It is a super-2 number, since 2×5461512519² = 59656237990387450722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461512509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910252084 + ... + 910252089.

It is an arithmetic number, because the mean of its divisors is an integer number (1820504174).

Almost surely, 2^5461512519 is an apocalyptic number.

5461512519 is a deficient number, since it is larger than the sum of its proper divisors (1820504177).

5461512519 is a wasteful number, since it uses less digits than its factorization.

5461512519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820504176.

The product of its digits is 54000, while the sum is 39.

The square root of 5461512519 is about 73902.0467849166. The cubic root of 5461512519 is about 1761.0471255682.

The spelling of 5461512519 in words is "five billion, four hundred sixty-one million, five hundred twelve thousand, five hundred nineteen".