505040242115532 has 12 divisors (see below), whose sum is σ = 1178427231602936. Its totient is φ = 168346747371840.

The previous prime is 505040242115531. The next prime is 505040242115537. The reversal of 505040242115532 is 235511242040505.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×505040242115532² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505040242115531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21043343421469 + ... + 21043343421492.

Almost surely, 2^{505040242115532} is an apocalyptic number.

It is an amenable number.

505040242115532 is an abundant number, since it is smaller than the sum of its proper divisors (673386989487404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505040242115532 is a wasteful number, since it uses less digits than its factorization.

505040242115532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42086686842968 (or 42086686842966 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 505040242115532 in words is "five hundred five trillion, forty billion, two hundred forty-two million, one hundred fifteen thousand, five hundred thirty-two".