561055022 has 16 divisors (see below), whose sum is σ = 918615600. Its totient is φ = 254879040.

The previous prime is 561054983. The next prime is 561055039. The reversal of 561055022 is 220550165.

It is a super-2 number, since 2×561055022² = 629565475422840968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 561054982 and 561055000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38354 + ... + 50922.

It is an arithmetic number, because the mean of its divisors is an integer number (57413475).

Almost surely, 2^561055022 is an apocalyptic number.

561055022 is a deficient number, since it is larger than the sum of its proper divisors (357560578).

561055022 is a wasteful number, since it uses less digits than its factorization.

561055022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 561055022 is about 23686.6000515059. The cubic root of 561055022 is about 824.7743598411.

It can be divided in two parts, 5610550 and 22, that multiplied together give a square (123432100 = 11110²).

The spelling of 561055022 in words is "five hundred sixty-one million, fifty-five thousand, twenty-two".