53145454135 has 16 divisors (see below), whose sum is σ = 67168143360. Its totient is φ = 40256434080.

The previous prime is 53145454039. The next prime is 53145454147.

53145454135 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53145454135 - 2⁷ = 53145454007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19750 + ... + 326620.

It is an arithmetic number, because the mean of its divisors is an integer number (4198008960).

Almost surely, 2^53145454135 is an apocalyptic number.

53145454135 is a deficient number, since it is larger than the sum of its proper divisors (14022689225).

53145454135 is a wasteful number, since it uses less digits than its factorization.

53145454135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308718.

The product of its digits is 360000, while the sum is 40.

The spelling of 53145454135 in words is "fifty-three billion, one hundred forty-five million, four hundred fifty-four thousand, one hundred thirty-five".