5065261020 has 192 divisors, whose sum is σ = 16498944000. Its totient is φ = 1287677952.

The previous prime is 5065261009. The next prime is 5065261021. The reversal of 5065261020 is 201625605.

5065261020 is a `hidden beast` number, since 5 + 0 + 652 + 6 + 1 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5065261021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5451916 + ... + 5452844.

It is an arithmetic number, because the mean of its divisors is an integer number (85932000).

Almost surely, 2^5065261020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5065261020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8249472000).

5065261020 is an abundant number, since it is smaller than the sum of its proper divisors (11433682980).

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

5065261020 is a wasteful number, since it uses less digits than its factorization.

5065261020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5065261020 is about 71170.6471798592. The cubic root of 5065261020 is about 1717.3834630411.

Adding to 5065261020 its reverse (201625605), we get a palindrome (5266886625).

It can be divided in two parts, 5065 and 261020, that added together give a triangular number (266085 = T₇₂₉).

The spelling of 5065261020 in words is "five billion, sixty-five million, two hundred sixty-one thousand, twenty".