54343644406146 has 32 divisors (see below), whose sum is σ = 120764280703680. Its totient is φ = 18114454165248.

The previous prime is 54343644406111. The next prime is 54343644406151. The reversal of 54343644406146 is 64160444634345.

54343644406146 is a `hidden beast` number, since 5 + 4 + 3 + 43 + 64 + 440 + 61 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 54343644406092 and 54343644406101.

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, 8315170 + ... + 13335266.

It is an arithmetic number, because the mean of its divisors is an integer number (3773883771990).

Almost surely, 2^{54343644406146} is an apocalyptic number.

54343644406146 is an abundant number, since it is smaller than the sum of its proper divisors (66420636297534).

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

54343644406146 is a wasteful number, since it uses less digits than its factorization.

54343644406146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220575 (or 5220569 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 54.

The spelling of 54343644406146 in words is "fifty-four trillion, three hundred forty-three billion, six hundred forty-four million, four hundred six thousand, one hundred forty-six".