1055752252207 has 4 divisors (see below), whose sum is σ = 1058693066640. Its totient is φ = 1052811437776.

The previous prime is 1055752252183. The next prime is 1055752252213. The reversal of 1055752252207 is 7022522575501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055752252207 is a prime.

It is a super-2 number, since 2×1055752252207² (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 (1055752252267) 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, 1470406678 + ... + 1470407395.

It is an arithmetic number, because the mean of its divisors is an integer number (264673266660).

Almost surely, 2^{1055752252207} is an apocalyptic number.

1055752252207 is a deficient number, since it is larger than the sum of its proper divisors (2940814433).

1055752252207 is an equidigital number, since it uses as much as digits as its factorization.

1055752252207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940814432.

The product of its (nonzero) digits is 490000, while the sum is 43.

The spelling of 1055752252207 in words is "one trillion, fifty-five billion, seven hundred fifty-two million, two hundred fifty-two thousand, two hundred seven".