561651050 has 24 divisors (see below), whose sum is σ = 1058988396. Its totient is φ = 221581440.

The previous prime is 561651047. The next prime is 561651113. The reversal of 561651050 is 50156165.

561651050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 192127321 + 369523729 = 13861^2 + 19223^2 .

It is a super-2 number, since 2×561651050² = 630903803932205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73289 + ... + 80588.

Almost surely, 2^561651050 is an apocalyptic number.

561651050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

561651050 is a deficient number, since it is larger than the sum of its proper divisors (497337346).

561651050 is a wasteful number, since it uses less digits than its factorization.

561651050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153962 (or 153957 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 561651050 is about 23699.1782557961. The cubic root of 561651050 is about 825.0663185133.

The spelling of 561651050 in words is "five hundred sixty-one million, six hundred fifty-one thousand, fifty".