561233145410 has 64 divisors (see below), whose sum is σ = 1161743192064. Its totient is φ = 191223244800.

The previous prime is 561233145379. The next prime is 561233145433. The reversal of 561233145410 is 14541332165.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 18622514 + ... + 18652626.

It is an arithmetic number, because the mean of its divisors is an integer number (18152237376).

Almost surely, 2^561233145410 is an apocalyptic number.

561233145410 is an abundant number, since it is smaller than the sum of its proper divisors (600510046654).

561233145410 is a wasteful number, since it uses less digits than its factorization.

561233145410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31779.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 561233145410 its reverse (14541332165), we get a palindrome (575774477575).

The spelling of 561233145410 in words is "five hundred sixty-one billion, two hundred thirty-three million, one hundred forty-five thousand, four hundred ten".