1075557580507 has 16 divisors (see below), whose sum is σ = 1154994945984. Its totient is φ = 997920000000.

The previous prime is 1075557580417. The next prime is 1075557580549. The reversal of 1075557580507 is 7050857555701.

It is a cyclic number.

It is not a de Polignac number, because 1075557580507 - 2³⁹ = 525801766619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075557580607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11905507 + ... + 11995507.

It is an arithmetic number, because the mean of its divisors is an integer number (72187184124).

Almost surely, 2^{1075557580507} is an apocalyptic number.

1075557580507 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1075557580507 is a deficient number, since it is larger than the sum of its proper divisors (79437365477).

1075557580507 is an equidigital number, since it uses as much as digits as its factorization.

1075557580507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99990.

The product of its (nonzero) digits is 8575000, while the sum is 55.

The spelling of 1075557580507 in words is "one trillion, seventy-five billion, five hundred fifty-seven million, five hundred eighty thousand, five hundred seven".