52500532015451 has 8 divisors (see below), whose sum is σ = 56540537943120. Its totient is φ = 48460740868512.

The previous prime is 52500532015417. The next prime is 52500532015487. The reversal of 52500532015451 is 15451023500525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52500532015451 - 2²⁶ = 52500464906587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52500532005451) 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, 53187320 + ... + 54165413.

It is an arithmetic number, because the mean of its divisors is an integer number (7067567242890).

Almost surely, 2^{52500532015451} is an apocalyptic number.

52500532015451 is a deficient number, since it is larger than the sum of its proper divisors (4040005927669).

52500532015451 is a wasteful number, since it uses less digits than its factorization.

52500532015451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107390365.

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 52500532015451 its reverse (15451023500525), we get a palindrome (67951555515976).

The spelling of 52500532015451 in words is "fifty-two trillion, five hundred billion, five hundred thirty-two million, fifteen thousand, four hundred fifty-one".