54105553474656 has 24 divisors (see below), whose sum is σ = 142027077871224. Its totient is φ = 18035184491520.

The previous prime is 54105553474639. The next prime is 54105553474673. The reversal of 54105553474656 is 65647435550145.

It is an interprime number because it is at equal distance from previous prime (54105553474639) and next prime (54105553474673).

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 54105553474656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281799757585 + ... + 281799757776.

It is an arithmetic number, because the mean of its divisors is an integer number (5917794911301).

Almost surely, 2^{54105553474656} is an apocalyptic number.

It is an amenable number.

54105553474656 is an abundant number, since it is smaller than the sum of its proper divisors (87921524396568).

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

54105553474656 is a wasteful number, since it uses less digits than its factorization.

54105553474656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563599515374 (or 563599515366 counting only the distinct ones).

The product of its (nonzero) digits is 151200000, while the sum is 60.

The spelling of 54105553474656 in words is "fifty-four trillion, one hundred five billion, five hundred fifty-three million, four hundred seventy-four thousand, six hundred fifty-six".