505140032201540 has 24 divisors (see below), whose sum is σ = 1062903002172480. Its totient is φ = 201654311061728.

The previous prime is 505140032201509. The next prime is 505140032201561. The reversal of 505140032201540 is 45102230041505.

It is a junction number, because it is equal to n+sod(n) for n = 505140032201497 and 505140032201506.

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, 25106353370 + ... + 25106373489.

It is an arithmetic number, because the mean of its divisors is an integer number (44287625090520).

Almost surely, 2^{505140032201540} is an apocalyptic number.

It is an amenable number.

505140032201540 is an abundant number, since it is smaller than the sum of its proper divisors (557762969970940).

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

505140032201540 is a wasteful number, since it uses less digits than its factorization.

505140032201540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50212727371 (or 50212727369 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 505140032201540 in words is "five hundred five trillion, one hundred forty billion, thirty-two million, two hundred one thousand, five hundred forty".