54053030512520 has 64 divisors (see below), whose sum is σ = 135491018166000. Its totient is φ = 19269833683968.

The previous prime is 54053030512517. The next prime is 54053030512553. The reversal of 54053030512520 is 2521503035045.

It can be written as a sum of positive squares in 8 ways, for example, as 21852240431044 + 32200790081476 = 4674638^2 + 5674574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792194155 + ... + 1792224314.

Almost surely, 2^{54053030512520} is an apocalyptic number.

It is an amenable number.

54053030512520 is an abundant number, since it is smaller than the sum of its proper divisors (81437987653480).

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

54053030512520 is a wasteful number, since it uses less digits than its factorization.

54053030512520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584418522 (or 3584418518 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 54053030512520 its reverse (2521503035045), we get a palindrome (56574533547565).

The spelling of 54053030512520 in words is "fifty-four trillion, fifty-three billion, thirty million, five hundred twelve thousand, five hundred twenty".