1055775280007 has 8 divisors (see below), whose sum is σ = 1245522911232. Its totient is φ = 875758296600.

The previous prime is 1055775280003. The next prime is 1055775280033. The reversal of 1055775280007 is 7000825775501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1055775280007 - 2² = 1055775280003 is a prime.

It is a super-2 number, since 2×1055775280007² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055775280003) 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, 2432661719 + ... + 2432662152.

It is an arithmetic number, because the mean of its divisors is an integer number (155690363904).

Almost surely, 2^{1055775280007} is an apocalyptic number.

1055775280007 is a deficient number, since it is larger than the sum of its proper divisors (189747631225).

1055775280007 is an equidigital number, since it uses as much as digits as its factorization.

1055775280007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865323909.

The product of its (nonzero) digits is 686000, while the sum is 47.

The spelling of 1055775280007 in words is "one trillion, fifty-five billion, seven hundred seventy-five million, two hundred eighty thousand, seven".