555536642 has 16 divisors (see below), whose sum is σ = 883550592. Its totient is φ = 261065280.

The previous prime is 555536633. The next prime is 555536669. The reversal of 555536642 is 246635555.

It is a self number, because there is not a number n which added to its sum of digits gives 555536642.

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, 14267 + ... + 36257.

It is an arithmetic number, because the mean of its divisors is an integer number (55221912).

Almost surely, 2^555536642 is an apocalyptic number.

555536642 is a deficient number, since it is larger than the sum of its proper divisors (328013950).

555536642 is a wasteful number, since it uses less digits than its factorization.

555536642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22753.

The product of its digits is 540000, while the sum is 41.

The square root of 555536642 is about 23569.8248190350. The cubic root of 555536642 is about 822.0613623698.

The spelling of 555536642 in words is "five hundred fifty-five million, five hundred thirty-six thousand, six hundred forty-two".