1068248555 has 8 divisors (see below), whose sum is σ = 1398434544. Its totient is φ = 776908000.

The previous prime is 1068248537. The next prime is 1068248557. The reversal of 1068248555 is 5558428601.

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

It is not a de Polignac number, because 1068248555 - 2⁶ = 1068248491 is a prime.

It is a super-2 number, since 2×1068248555² = 2282309950519176050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068248557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9711296 + ... + 9711405.

It is an arithmetic number, because the mean of its divisors is an integer number (174804318).

Almost surely, 2^1068248555 is an apocalyptic number.

1068248555 is a deficient number, since it is larger than the sum of its proper divisors (330185989).

1068248555 is a wasteful number, since it uses less digits than its factorization.

1068248555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19422717.

The product of its (nonzero) digits is 384000, while the sum is 44.

The square root of 1068248555 is about 32684.0718852471. The cubic root of 1068248555 is about 1022.2507503569.

The spelling of 1068248555 in words is "one billion, sixty-eight million, two hundred forty-eight thousand, five hundred fifty-five".