5561012 has 6 divisors (see below), whose sum is σ = 9731778. Its totient is φ = 2780504.

The previous prime is 5560957. The next prime is 5561029. The reversal of 5561012 is 2101655.

It can be written as a sum of positive squares in only one way, i.e., 3083536 + 2477476 = 1756^2 + 1574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695123 + ... + 695130.

It is an arithmetic number, because the mean of its divisors is an integer number (1621963).

Almost surely, 2^5561012 is an apocalyptic number.

It is an amenable number.

5561012 is a deficient number, since it is larger than the sum of its proper divisors (4170766).

5561012 is a wasteful number, since it uses less digits than its factorization.

5561012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390257 (or 1390255 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5561012 is about 2358.1798065457. The cubic root of 5561012 is about 177.1677259323.

Adding to 5561012 its reverse (2101655), we get a palindrome (7662667).

The spelling of 5561012 in words is "five million, five hundred sixty-one thousand, twelve".