1080550801 has 4 divisors (see below), whose sum is σ = 1178782704. Its totient is φ = 982318900.

The previous prime is 1080550771. The next prime is 1080550811.

1080550801 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1080550801 - 2⁵ = 1080550769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1080550801.

It is not an unprimeable number, because it can be changed into a prime (1080550811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49115935 + ... + 49115956.

It is an arithmetic number, because the mean of its divisors is an integer number (294695676).

Almost surely, 2^1080550801 is an apocalyptic number.

1080550801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1080550801 is a deficient number, since it is larger than the sum of its proper divisors (98231903).

1080550801 is an equidigital number, since it uses as much as digits as its factorization.

1080550801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98231902.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 1080550801 is about 32871.7325524530. The cubic root of 1080550801 is about 1026.1599562265.

The spelling of 1080550801 in words is "one billion, eighty million, five hundred fifty thousand, eight hundred one".