52540440045 has 16 divisors (see below), whose sum is σ = 84264392832. Its totient is φ = 27955005120.

The previous prime is 52540440031. The next prime is 52540440053. The reversal of 52540440045 is 54004404525.

It is not a de Polignac number, because 52540440045 - 2⁶ = 52540439981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52540439988 and 52540440015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4153657 + ... + 4166286.

It is an arithmetic number, because the mean of its divisors is an integer number (5266524552).

Almost surely, 2^52540440045 is an apocalyptic number.

It is an amenable number.

52540440045 is a deficient number, since it is larger than the sum of its proper divisors (31723952787).

52540440045 is a wasteful number, since it uses less digits than its factorization.

52540440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320372.

The product of its (nonzero) digits is 64000, while the sum is 33.

The spelling of 52540440045 in words is "fifty-two billion, five hundred forty million, four hundred forty thousand, forty-five".