52540203748 has 12 divisors (see below), whose sum is σ = 91947228912. Its totient is φ = 26269566920.

The previous prime is 52540203731. The next prime is 52540203761. The reversal of 52540203748 is 84730204525.

It is a self number, because there is not a number n which added to its sum of digits gives 52540203748.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157911 + ... + 360577.

It is an arithmetic number, because the mean of its divisors is an integer number (7662269076).

Almost surely, 2^52540203748 is an apocalyptic number.

It is an amenable number.

52540203748 is a deficient number, since it is larger than the sum of its proper divisors (39407025164).

52540203748 is a wasteful number, since it uses less digits than its factorization.

52540203748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267482 (or 267480 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 52540203748 in words is "fifty-two billion, five hundred forty million, two hundred three thousand, seven hundred forty-eight".