1055757825321 has 4 divisors (see below), whose sum is σ = 1407677100432. Its totient is φ = 703838550212.

The previous prime is 1055757825319. The next prime is 1055757825341. The reversal of 1055757825321 is 1235287575501.

1055757825321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1055757825321 - 2¹ = 1055757825319 is a prime.

It is a super-2 number, since 2×1055757825321² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055757825341) 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, 175959637551 + ... + 175959637556.

It is an arithmetic number, because the mean of its divisors is an integer number (351919275108).

Almost surely, 2^{1055757825321} is an apocalyptic number.

It is an amenable number.

1055757825321 is a deficient number, since it is larger than the sum of its proper divisors (351919275111).

1055757825321 is an equidigital number, since it uses as much as digits as its factorization.

1055757825321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351919275110.

The product of its (nonzero) digits is 2940000, while the sum is 51.

The spelling of 1055757825321 in words is "one trillion, fifty-five billion, seven hundred fifty-seven million, eight hundred twenty-five thousand, three hundred twenty-one".