534353123420520 has 128 divisors (see below), whose sum is σ = 1687455000028800. Its totient is φ = 134992546569216.

The previous prime is 534353123420491. The next prime is 534353123420527. The reversal of 534353123420520 is 25024321353435.

It is a super-3 number, since 3×534353123420520³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (534353123420527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161604462 + ... + 164877858.

It is an arithmetic number, because the mean of its divisors is an integer number (13183242187725).

Almost surely, 2^{534353123420520} is an apocalyptic number.

It is an amenable number.

534353123420520 is an abundant number, since it is smaller than the sum of its proper divisors (1153101876608280).

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

534353123420520 is a wasteful number, since it uses less digits than its factorization.

534353123420520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345027 (or 3345023 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 534353123420520 its reverse (25024321353435), we get a palindrome (559377444773955).

The spelling of 534353123420520 in words is "five hundred thirty-four trillion, three hundred fifty-three billion, one hundred twenty-three million, four hundred twenty thousand, five hundred twenty".