561002010 has 16 divisors (see below), whose sum is σ = 1346404896. Its totient is φ = 149600528.

The previous prime is 561002003. The next prime is 561002017. The reversal of 561002010 is 10200165.

It is an interprime number because it is at equal distance from previous prime (561002003) and next prime (561002017).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (561002017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9350004 + ... + 9350063.

It is an arithmetic number, because the mean of its divisors is an integer number (84150306).

Almost surely, 2^561002010 is an apocalyptic number.

561002010 is an abundant number, since it is smaller than the sum of its proper divisors (785402886).

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

561002010 is a wasteful number, since it uses less digits than its factorization.

561002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18700077.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 561002010 is about 23685.4809957493. The cubic root of 561002010 is about 824.7483824035.

Adding to 561002010 its reverse (10200165), we get a palindrome (571202175).

The spelling of 561002010 in words is "five hundred sixty-one million, two thousand, ten".