541552279168 has 16 divisors (see below), whose sum is σ = 1078873681410. Its totient is φ = 270776139520.

The previous prime is 541552279111. The next prime is 541552279243. The reversal of 541552279168 is 861972255145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 465680678464 + 75871600704 = 682408^2 + 275448^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115438463 + ... + 2115438718.

Almost surely, 2^541552279168 is an apocalyptic number.

It is an amenable number.

541552279168 is a deficient number, since it is larger than the sum of its proper divisors (537321402242).

541552279168 is an equidigital number, since it uses as much as digits as its factorization.

541552279168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230877195 (or 4230877183 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 55.

The spelling of 541552279168 in words is "five hundred forty-one billion, five hundred fifty-two million, two hundred seventy-nine thousand, one hundred sixty-eight".