54771949344 has 96 divisors (see below), whose sum is σ = 172964090880. Its totient is φ = 14825486592.

The previous prime is 54771949343. The next prime is 54771949391. The reversal of 54771949344 is 44394917745.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (54771949343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132124 + ... + 2157659.

It is an arithmetic number, because the mean of its divisors is an integer number (1801709280).

Almost surely, 2^54771949344 is an apocalyptic number.

It is an amenable number.

54771949344 is an abundant number, since it is smaller than the sum of its proper divisors (118192141536).

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

54771949344 is a wasteful number, since it uses less digits than its factorization.

54771949344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289822 (or 4289814 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The spelling of 54771949344 in words is "fifty-four billion, seven hundred seventy-one million, nine hundred forty-nine thousand, three hundred forty-four".