54305343251320 has 128 divisors (see below), whose sum is σ = 148180108095360. Its totient is φ = 17485395148800.

The previous prime is 54305343251317. The next prime is 54305343251377. The reversal of 54305343251320 is 2315234350345.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10306831 + ... + 14657470.

It is an arithmetic number, because the mean of its divisors is an integer number (1157657094495).

Almost surely, 2^{54305343251320} is an apocalyptic number.

It is an amenable number.

54305343251320 is an abundant number, since it is smaller than the sum of its proper divisors (93874764844040).

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

54305343251320 is a wasteful number, since it uses less digits than its factorization.

54305343251320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24964793 (or 24964789 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 54305343251320 in words is "fifty-four trillion, three hundred five billion, three hundred forty-three million, two hundred fifty-one thousand, three hundred twenty".