561064331524 has 48 divisors (see below), whose sum is σ = 1046214005760. Its totient is φ = 262804106880.

The previous prime is 561064331501. The next prime is 561064331537. The reversal of 561064331524 is 425133460165.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593457 + ... + 1214215.

It is an arithmetic number, because the mean of its divisors is an integer number (21796125120).

Almost surely, 2^561064331524 is an apocalyptic number.

It is an amenable number.

561064331524 is a deficient number, since it is larger than the sum of its proper divisors (485149674236).

561064331524 is a wasteful number, since it uses less digits than its factorization.

561064331524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621028 (or 621026 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 561064331524 its reverse (425133460165), we get a palindrome (986197791689).

The spelling of 561064331524 in words is "five hundred sixty-one billion, sixty-four million, three hundred thirty-one thousand, five hundred twenty-four".