521033014535412 has 48 divisors (see below), whose sum is σ = 1218033321825600. Its totient is φ = 173350831610880.

The previous prime is 521033014535401. The next prime is 521033014535483. The reversal of 521033014535412 is 214535410330125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199962 + ... + 32303342.

It is an arithmetic number, because the mean of its divisors is an integer number (25375694204700).

Almost surely, 2^{521033014535412} is an apocalyptic number.

It is an amenable number.

521033014535412 is an abundant number, since it is smaller than the sum of its proper divisors (697000307290188).

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

521033014535412 is a wasteful number, since it uses less digits than its factorization.

521033014535412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31106016 (or 31106014 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 521033014535412 its reverse (214535410330125), we get a palindrome (735568424865537).

The spelling of 521033014535412 in words is "five hundred twenty-one trillion, thirty-three billion, fourteen million, five hundred thirty-five thousand, four hundred twelve".