54856357601633 has 4 divisors (see below), whose sum is σ = 62692980116160. Its totient is φ = 47019735087108.

The previous prime is 54856357601621. The next prime is 54856357601687. The reversal of 54856357601633 is 33610675365845.

54856357601633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54856357601633 - 2²² = 54856353407329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54856357601033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3918311257253 + ... + 3918311257266.

It is an arithmetic number, because the mean of its divisors is an integer number (15673245029040).

Almost surely, 2^{54856357601633} is an apocalyptic number.

It is an amenable number.

54856357601633 is a deficient number, since it is larger than the sum of its proper divisors (7836622514527).

54856357601633 is an equidigital number, since it uses as much as digits as its factorization.

54856357601633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836622514526.

The product of its (nonzero) digits is 163296000, while the sum is 62.

The spelling of 54856357601633 in words is "fifty-four trillion, eight hundred fifty-six billion, three hundred fifty-seven million, six hundred one thousand, six hundred thirty-three".