5379587661 has 32 divisors (see below), whose sum is σ = 8694459648. Its totient is φ = 2888294400.

The previous prime is 5379587641. The next prime is 5379587663. The reversal of 5379587661 is 1667859735.

It is not a de Polignac number, because 5379587661 - 2⁶ = 5379587597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5379587663) 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 31 ways as a sum of consecutive naturals, for example, 202021 + ... + 227093.

It is an arithmetic number, because the mean of its divisors is an integer number (271701864).

Almost surely, 2^5379587661 is an apocalyptic number.

5379587661 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5379587661 is a deficient number, since it is larger than the sum of its proper divisors (3314871987).

5379587661 is a wasteful number, since it uses less digits than its factorization.

5379587661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25701.

The product of its digits is 9525600, while the sum is 57.

The square root of 5379587661 is about 73345.6724081251. The cubic root of 5379587661 is about 1752.1972575459.

The spelling of 5379587661 in words is "five billion, three hundred seventy-nine million, five hundred eighty-seven thousand, six hundred sixty-one".