53501525015052 has 24 divisors (see below), whose sum is σ = 130264582646016. Its totient is φ = 17058457251088.

The previous prime is 53501525015023. The next prime is 53501525015063. The reversal of 53501525015052 is 25051052510535.

It is a self number, because there is not a number n which added to its sum of digits gives 53501525015052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96923052288 + ... + 96923052839.

It is an arithmetic number, because the mean of its divisors is an integer number (5427690943584).

Almost surely, 2^{53501525015052} is an apocalyptic number.

It is an amenable number.

53501525015052 is an abundant number, since it is smaller than the sum of its proper divisors (76763057630964).

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

53501525015052 is a wasteful number, since it uses less digits than its factorization.

53501525015052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193846105157 (or 193846105155 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 39.

Adding to 53501525015052 its reverse (25051052510535), we get a palindrome (78552577525587).

The spelling of 53501525015052 in words is "fifty-three trillion, five hundred one billion, five hundred twenty-five million, fifteen thousand, fifty-two".