54544402719 has 12 divisors (see below), whose sum is σ = 78898759992. Its totient is φ = 36311058000.

The previous prime is 54544402667. The next prime is 54544402747. The reversal of 54544402719 is 91720444545.

54544402719 is a `hidden beast` number, since 54 + 544 + 40 + 2 + 7 + 19 = 666.

54544402719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54544402719 - 2⁸ = 54544402463 is a prime.

It is a super-2 number, since 2×54544402719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54544402819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4316437 + ... + 4329054.

It is an arithmetic number, because the mean of its divisors is an integer number (6574896666).

Almost surely, 2^54544402719 is an apocalyptic number.

54544402719 is a deficient number, since it is larger than the sum of its proper divisors (24354357273).

54544402719 is a wasteful number, since it uses less digits than its factorization.

54544402719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646198 (or 8646195 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 54544402719 in words is "fifty-four billion, five hundred forty-four million, four hundred two thousand, seven hundred nineteen".