520153145530356 has 48 divisors (see below), whose sum is σ = 1313823781505984. Its totient is φ = 159217861994496.

The previous prime is 520153145530327. The next prime is 520153145530363. The reversal of 520153145530356 is 653035541351025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8638091746 + ... + 8638151961.

Almost surely, 2^{520153145530356} is an apocalyptic number.

It is an amenable number.

520153145530356 is an abundant number, since it is smaller than the sum of its proper divisors (793670635975628).

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

520153145530356 is a wasteful number, since it uses less digits than its factorization.

520153145530356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17276243920 (or 17276243918 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 48.

The spelling of 520153145530356 in words is "five hundred twenty trillion, one hundred fifty-three billion, one hundred forty-five million, five hundred thirty thousand, three hundred fifty-six".