54135253145 has 4 divisors (see below), whose sum is σ = 64962303780. Its totient is φ = 43308202512.

The previous prime is 54135253103. The next prime is 54135253153.

54135253145 is nontrivially palindromic in base 10.

54135253145 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.

It can be written as a sum of positive squares in 2 ways, for example, as 23082117184 + 31053135961 = 151928^2 + 176219^2 .

It is a cyclic number.

It is not a de Polignac number, because 54135253145 - 2¹⁶ = 54135187609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54135253099 and 54135253108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5413525310 + ... + 5413525319.

It is an arithmetic number, because the mean of its divisors is an integer number (16240575945).

Almost surely, 2^54135253145 is an apocalyptic number.

It is an amenable number.

54135253145 is a deficient number, since it is larger than the sum of its proper divisors (10827050635).

54135253145 is a wasteful number, since it uses less digits than its factorization.

54135253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10827050634.

The product of its digits is 180000, while the sum is 38.

The spelling of 54135253145 in words is "fifty-four billion, one hundred thirty-five million, two hundred fifty-three thousand, one hundred forty-five".