54145405130 has 16 divisors (see below), whose sum is σ = 97474042440. Its totient is φ = 21655425792.

The previous prime is 54145405109. The next prime is 54145405133. The reversal of 54145405130 is 3150454145.

It can be written as a sum of positive squares in 4 ways, for example, as 53374398841 + 771006289 = 231029^2 + 27767^2 .

It is not an unprimeable number, because it can be changed into a prime (54145405133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257939 + ... + 418118.

Almost surely, 2^54145405130 is an apocalyptic number.

54145405130 is a deficient number, since it is larger than the sum of its proper divisors (43328637310).

54145405130 is a wasteful number, since it uses less digits than its factorization.

54145405130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684073.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 54145405130 its reverse (3150454145), we get a palindrome (57295859275).

The spelling of 54145405130 in words is "fifty-four billion, one hundred forty-five million, four hundred five thousand, one hundred thirty".