56538000010 has 16 divisors (see below), whose sum is σ = 104250556872. Its totient is φ = 22063609600.

The previous prime is 56537999983. The next prime is 56538000067. The reversal of 56538000010 is 1000083565.

It can be written as a sum of positive squares in 4 ways, for example, as 37748992681 + 18789007329 = 194291^2 + 137073^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68948371 + ... + 68949190.

Almost surely, 2^56538000010 is an apocalyptic number.

56538000010 is a deficient number, since it is larger than the sum of its proper divisors (47712556862).

56538000010 is a wasteful number, since it uses less digits than its factorization.

56538000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137897609.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 56538000010 its reverse (1000083565), we get a palindrome (57538083575).

The spelling of 56538000010 in words is "fifty-six billion, five hundred thirty-eight million, ten", and thus it is an aban number.