54090135583 has 4 divisors (see below), whose sum is σ = 59007420648. Its totient is φ = 49172850520.

The previous prime is 54090135521. The next prime is 54090135587. The reversal of 54090135583 is 38553109045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54090135583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54090135587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2458642516 + ... + 2458642537.

It is an arithmetic number, because the mean of its divisors is an integer number (14751855162).

Almost surely, 2^54090135583 is an apocalyptic number.

54090135583 is a deficient number, since it is larger than the sum of its proper divisors (4917285065).

54090135583 is a wasteful number, since it uses less digits than its factorization.

54090135583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917285064.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 54090135583 in words is "fifty-four billion, ninety million, one hundred thirty-five thousand, five hundred eighty-three".