52540501121 has 8 divisors (see below), whose sum is σ = 55635600384. Its totient is φ = 49445899840.

The previous prime is 52540501109. The next prime is 52540501193. The reversal of 52540501121 is 12110504525.

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 52540501121 - 2¹⁸ = 52540238977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52540501721) 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, 104816 + ... + 340686.

It is an arithmetic number, because the mean of its divisors is an integer number (6954450048).

Almost surely, 2^52540501121 is an apocalyptic number.

It is an amenable number.

52540501121 is a deficient number, since it is larger than the sum of its proper divisors (3095099263).

52540501121 is a wasteful number, since it uses less digits than its factorization.

52540501121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248991.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 52540501121 in words is "fifty-two billion, five hundred forty million, five hundred one thousand, one hundred twenty-one".