52015351523000 has 32 divisors (see below), whose sum is σ = 121715922566160. Its totient is φ = 20806140608800.

The previous prime is 52015351522999. The next prime is 52015351523017. The reversal of 52015351523000 is 32515351025.

It is a super-2 number, since 2×52015351523000² (a number of 28 digits) contains 22 as substring.

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, 26007674762 + ... + 26007676761.

Almost surely, 2^{52015351523000} is an apocalyptic number.

52015351523000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52015351523000 is an abundant number, since it is smaller than the sum of its proper divisors (69700571043160).

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

52015351523000 is a wasteful number, since it uses less digits than its factorization.

52015351523000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52015351544 (or 52015351530 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 52015351523000 its reverse (32515351025), we get a palindrome (52047866874025).

The spelling of 52015351523000 in words is "fifty-two trillion, fifteen billion, three hundred fifty-one million, five hundred twenty-three thousand".