54771004623 has 4 divisors (see below), whose sum is σ = 73028006168. Its totient is φ = 36514003080.

The previous prime is 54771004619. The next prime is 54771004633. The reversal of 54771004623 is 32640017745.

54771004623 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.

It is not a de Polignac number, because 54771004623 - 2² = 54771004619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54771004633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9128500768 + ... + 9128500773.

It is an arithmetic number, because the mean of its divisors is an integer number (18257001542).

Almost surely, 2^54771004623 is an apocalyptic number.

54771004623 is a deficient number, since it is larger than the sum of its proper divisors (18257001545).

54771004623 is a wasteful number, since it uses less digits than its factorization.

54771004623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18257001544.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 54771004623 in words is "fifty-four billion, seven hundred seventy-one million, four thousand, six hundred twenty-three".