52487440755238 has 16 divisors (see below), whose sum is σ = 83368444342464. Its totient is φ = 24698182953600.

The previous prime is 52487440755223. The next prime is 52487440755251. The reversal of 52487440755238 is 83255704478425.

It is a self number, because there is not a number n which added to its sum of digits gives 52487440755238.

It is a congruent number.

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, 55435113 + ... + 56373988.

It is an arithmetic number, because the mean of its divisors is an integer number (5210527771404).

Almost surely, 2^{52487440755238} is an apocalyptic number.

52487440755238 is a deficient number, since it is larger than the sum of its proper divisors (30881003587226).

52487440755238 is a wasteful number, since it uses less digits than its factorization.

52487440755238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111822927.

The product of its (nonzero) digits is 301056000, while the sum is 64.

The spelling of 52487440755238 in words is "fifty-two trillion, four hundred eighty-seven billion, four hundred forty million, seven hundred fifty-five thousand, two hundred thirty-eight".