54618185743520 has 96 divisors (see below), whose sum is σ = 147471782830848. Its totient is φ = 18725894627328.

The previous prime is 54618185743507. The next prime is 54618185743523. The reversal of 54618185743520 is 2534758181645.

It is a self number, because there is not a number n which added to its sum of digits gives 54618185743520.

It is not an unprimeable number, because it can be changed into a prime (54618185743523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65568677 + ... + 66396443.

It is an arithmetic number, because the mean of its divisors is an integer number (1536164404488).

Almost surely, 2^{54618185743520} is an apocalyptic number.

It is an amenable number.

54618185743520 is an abundant number, since it is smaller than the sum of its proper divisors (92853597087328).

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

54618185743520 is a wasteful number, since it uses less digits than its factorization.

54618185743520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886702 (or 886694 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 59.

The spelling of 54618185743520 in words is "fifty-four trillion, six hundred eighteen billion, one hundred eighty-five million, seven hundred forty-three thousand, five hundred twenty".