54361350612520 has 32 divisors (see below), whose sum is σ = 139786330147200. Its totient is φ = 18638177352768.

The previous prime is 54361350612511. The next prime is 54361350612589. The reversal of 54361350612520 is 2521605316345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97073840100 + ... + 97073840659.

It is an arithmetic number, because the mean of its divisors is an integer number (4368322817100).

Almost surely, 2^{54361350612520} is an apocalyptic number.

It is an amenable number.

54361350612520 is an abundant number, since it is smaller than the sum of its proper divisors (85424979534680).

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

54361350612520 is a wasteful number, since it uses less digits than its factorization.

54361350612520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194147680777 (or 194147680773 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 54361350612520 its reverse (2521605316345), we get a palindrome (56882955928865).

The spelling of 54361350612520 in words is "fifty-four trillion, three hundred sixty-one billion, three hundred fifty million, six hundred twelve thousand, five hundred twenty".