5361561020 has 12 divisors (see below), whose sum is σ = 11259278184. Its totient is φ = 2144624400.

The previous prime is 5361560969. The next prime is 5361561041. The reversal of 5361561020 is 201651635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134039006 + ... + 134039045.

It is an arithmetic number, because the mean of its divisors is an integer number (938273182).

Almost surely, 2^5361561020 is an apocalyptic number.

It is an amenable number.

5361561020 is an abundant number, since it is smaller than the sum of its proper divisors (5897717164).

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

5361561020 is a wasteful number, since it uses less digits than its factorization.

5361561020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268078060 (or 268078058 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5361561020 is about 73222.6810489755. The cubic root of 5361561020 is about 1750.2379018069.

The spelling of 5361561020 in words is "five billion, three hundred sixty-one million, five hundred sixty-one thousand, twenty".