52061515026 has 16 divisors (see below), whose sum is σ = 104139308064. Its totient is φ = 17351125344.

The previous prime is 52061515021. The next prime is 52061515043. The reversal of 52061515026 is 62051516025.

52061515026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52061515021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636475 + ... + 713598.

It is an arithmetic number, because the mean of its divisors is an integer number (6508706754).

Almost surely, 2^52061515026 is an apocalyptic number.

52061515026 is an abundant number, since it is smaller than the sum of its proper divisors (52077793038).

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

52061515026 is a wasteful number, since it uses less digits than its factorization.

52061515026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356505.

The product of its (nonzero) digits is 18000, while the sum is 33.

Subtracting 52061515026 from its reverse (62051516025), we obtain a palindrome (9990000999).

The spelling of 52061515026 in words is "fifty-two billion, sixty-one million, five hundred fifteen thousand, twenty-six".