541556642 has 16 divisors (see below), whose sum is σ = 910135872. Its totient is φ = 239508720.

The previous prime is 541556627. The next prime is 541556651. The reversal of 541556642 is 246655145.

541556642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 541556596 and 541556605.

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, 331838 + ... + 333465.

It is an arithmetic number, because the mean of its divisors is an integer number (56883492).

Almost surely, 2^541556642 is an apocalyptic number.

541556642 is a deficient number, since it is larger than the sum of its proper divisors (368579230).

541556642 is a wasteful number, since it uses less digits than its factorization.

541556642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665353.

The product of its digits is 144000, while the sum is 38.

The square root of 541556642 is about 23271.3695772294. The cubic root of 541556642 is about 815.1070114294.

The spelling of 541556642 in words is "five hundred forty-one million, five hundred fifty-six thousand, six hundred forty-two".