534454025520 has 40 divisors (see below), whose sum is σ = 1656807479856. Its totient is φ = 142521073408.

The previous prime is 534454025507. The next prime is 534454025527. The reversal of 534454025520 is 25520454435.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×534454025520² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (534454025527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113445647 + ... + 1113446126.

Almost surely, 2^534454025520 is an apocalyptic number.

It is an amenable number.

534454025520 is an abundant number, since it is smaller than the sum of its proper divisors (1122353454336).

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

534454025520 is a wasteful number, since it uses less digits than its factorization.

534454025520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226891789 (or 2226891783 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 534454025520 its reverse (25520454435), we get a palindrome (559974479955).

The spelling of 534454025520 in words is "five hundred thirty-four billion, four hundred fifty-four million, twenty-five thousand, five hundred twenty".