561052626 has 8 divisors (see below), whose sum is σ = 1122105264. Its totient is φ = 187017540.

The previous prime is 561052621. The next prime is 561052627. The reversal of 561052626 is 626250165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

561052626 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (561052621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46754380 + ... + 46754391.

It is an arithmetic number, because the mean of its divisors is an integer number (140263158).

Almost surely, 2^561052626 is an apocalyptic number.

561052626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

561052626 is a wasteful number, since it uses less digits than its factorization.

561052626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93508776.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 561052626 is about 23686.5494743325. The cubic root of 561052626 is about 824.7731857660.

The spelling of 561052626 in words is "five hundred sixty-one million, fifty-two thousand, six hundred twenty-six".