5601556442 has 8 divisors (see below), whose sum is σ = 8403903156. Its totient is φ = 2800255392.

The previous prime is 5601556427. The next prime is 5601556453. The reversal of 5601556442 is 2446551065.

It can be written as a sum of positive squares in 2 ways, for example, as 5482069681 + 119486761 = 74041^2 + 10931^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5601556396 and 5601556405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247883 + ... + 269534.

Almost surely, 2^5601556442 is an apocalyptic number.

5601556442 is a deficient number, since it is larger than the sum of its proper divisors (2802346714).

5601556442 is a wasteful number, since it uses less digits than its factorization.

5601556442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522832.

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

The square root of 5601556442 is about 74843.5464285332. The cubic root of 5601556442 is about 1775.9725086122.

The spelling of 5601556442 in words is "five billion, six hundred one million, five hundred fifty-six thousand, four hundred forty-two".