54153040520 has 16 divisors (see below), whose sum is σ = 121844341260. Its totient is φ = 21661216192.

The previous prime is 54153040519. The next prime is 54153040537. The reversal of 54153040520 is 2504035145.

It can be written as a sum of positive squares in 2 ways, for example, as 50112404164 + 4040636356 = 223858^2 + 63566^2 .

It is an unprimeable number.

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, 676912967 + ... + 676913046.

Almost surely, 2^54153040520 is an apocalyptic number.

It is an amenable number.

54153040520 is an abundant number, since it is smaller than the sum of its proper divisors (67691300740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54153040520 is a wasteful number, since it uses less digits than its factorization.

54153040520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353826024 (or 1353826020 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 54153040520 its reverse (2504035145), we get a palindrome (56657075665).

The spelling of 54153040520 in words is "fifty-four billion, one hundred fifty-three million, forty thousand, five hundred twenty".