7545546455457 has 16 divisors (see below), whose sum is σ = 10074650502528. Its totient is φ = 5023403871360.

The previous prime is 7545546455429. The next prime is 7545546455459.

7545546455457 is nontrivially palindromic in base 10.

7545546455457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7545546455457 - 2¹¹ = 7545546453409 is a prime.

It is a super-3 number, since 3×7545546455457³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7545546455459) 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, 83036107 + ... + 83126927.

It is an arithmetic number, because the mean of its divisors is an integer number (629665656408).

Almost surely, 2^{7545546455457} is an apocalyptic number.

It is an amenable number.

7545546455457 is a deficient number, since it is larger than the sum of its proper divisors (2529104047071).

7545546455457 is a wasteful number, since it uses less digits than its factorization.

7545546455457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128840.

The product of its digits is 1176000000, while the sum is 66.

The spelling of 7545546455457 in words is "seven trillion, five hundred forty-five billion, five hundred forty-six million, four hundred fifty-five thousand, four hundred fifty-seven".