534540521530 has 64 divisors (see below), whose sum is σ = 1051843968000. Its totient is φ = 194708505600.

The previous prime is 534540521461. The next prime is 534540521579. The reversal of 534540521530 is 35125045435.

It is a self number, because there is not a number n which added to its sum of digits gives 534540521530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50908221 + ... + 50918719.

It is an arithmetic number, because the mean of its divisors is an integer number (16435062000).

Almost surely, 2^534540521530 is an apocalyptic number.

534540521530 is a deficient number, since it is larger than the sum of its proper divisors (517303446470).

534540521530 is a wasteful number, since it uses less digits than its factorization.

534540521530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20215.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 534540521530 its reverse (35125045435), we get a palindrome (569665566965).

The spelling of 534540521530 in words is "five hundred thirty-four billion, five hundred forty million, five hundred twenty-one thousand, five hundred thirty".