54543430450131 has 32 divisors (see below), whose sum is σ = 83749084600320. Its totient is φ = 30929597884416.

The previous prime is 54543430450009. The next prime is 54543430450139. The reversal of 54543430450131 is 13105403434545.

It is not a de Polignac number, because 54543430450131 - 2¹⁴ = 54543430433747 is a prime.

It is a super-2 number, since 2×54543430450131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54543430450139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5182435 + ... + 11659523.

It is an arithmetic number, because the mean of its divisors is an integer number (2617158893760).

Almost surely, 2^{54543430450131} is an apocalyptic number.

54543430450131 is a deficient number, since it is larger than the sum of its proper divisors (29205654150189).

54543430450131 is a wasteful number, since it uses less digits than its factorization.

54543430450131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480163.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 54543430450131 its reverse (13105403434545), we get a palindrome (67648833884676).

The spelling of 54543430450131 in words is "fifty-four trillion, five hundred forty-three billion, four hundred thirty million, four hundred fifty thousand, one hundred thirty-one".