1055325507807 has 4 divisors (see below), whose sum is σ = 1407100677080. Its totient is φ = 703550338536.

The previous prime is 1055325507793. The next prime is 1055325507809. The reversal of 1055325507807 is 7087055235501.

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

It is not a de Polignac number, because 1055325507807 - 2⁷ = 1055325507679 is a prime.

It is a super-2 number, since 2×1055325507807² (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 (1055325507809) 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, 175887584632 + ... + 175887584637.

It is an arithmetic number, because the mean of its divisors is an integer number (351775169270).

Almost surely, 2^{1055325507807} is an apocalyptic number.

1055325507807 is a deficient number, since it is larger than the sum of its proper divisors (351775169273).

1055325507807 is an equidigital number, since it uses as much as digits as its factorization.

1055325507807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351775169272.

The product of its (nonzero) digits is 1470000, while the sum is 48.

The spelling of 1055325507807 in words is "one trillion, fifty-five billion, three hundred twenty-five million, five hundred seven thousand, eight hundred seven".