5161487292 has 48 divisors (see below), whose sum is σ = 14410994080. Its totient is φ = 1588149504.

The previous prime is 5161487269. The next prime is 5161487297. The reversal of 5161487292 is 2927841615.

5161487292 is a `hidden beast` number, since 5 + 1 + 614 + 8 + 7 + 29 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161487297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836733 + ... + 1839540.

Almost surely, 2^5161487292 is an apocalyptic number.

5161487292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5161487292 is an abundant number, since it is smaller than the sum of its proper divisors (9249506788).

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

5161487292 is a wasteful number, since it uses less digits than its factorization.

5161487292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676299 (or 3676291 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 5161487292 is about 71843.4916467734. The cubic root of 5161487292 is about 1728.1905292422.

The spelling of 5161487292 in words is "five billion, one hundred sixty-one million, four hundred eighty-seven thousand, two hundred ninety-two".