54105553474658 has 16 divisors (see below), whose sum is σ = 92755714588800. Its totient is φ = 23187260045376.

The previous prime is 54105553474639. The next prime is 54105553474673. The reversal of 54105553474658 is 85647435550145.

It is a self number, because there is not a number n which added to its sum of digits gives 54105553474658.

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, 69121991 + ... + 69900362.

It is an arithmetic number, because the mean of its divisors is an integer number (5797232161800).

Almost surely, 2^{54105553474658} is an apocalyptic number.

54105553474658 is a deficient number, since it is larger than the sum of its proper divisors (38650161114142).

54105553474658 is a wasteful number, since it uses less digits than its factorization.

54105553474658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139050161.

The product of its (nonzero) digits is 201600000, while the sum is 62.

The spelling of 54105553474658 in words is "fifty-four trillion, one hundred five billion, five hundred fifty-three million, four hundred seventy-four thousand, six hundred fifty-eight".