13543650054 has 48 divisors (see below), whose sum is σ = 32115343104. Its totient is φ = 4090921200.

The previous prime is 13543650041. The next prime is 13543650061. The reversal of 13543650054 is 45005634531.

13543650054 is a `hidden beast` number, since 1 + 3 + 543 + 65 + 0 + 0 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48394 + ... + 171549.

It is an arithmetic number, because the mean of its divisors is an integer number (669069648).

Almost surely, 2^13543650054 is an apocalyptic number.

13543650054 is an abundant number, since it is smaller than the sum of its proper divisors (18571693050).

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

13543650054 is a wasteful number, since it uses less digits than its factorization.

13543650054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220273 (or 220270 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 13543650054 in words is "thirteen billion, five hundred forty-three million, six hundred fifty thousand, fifty-four".