54421741439 has 16 divisors (see below), whose sum is σ = 61875821280. Its totient is φ = 47450188800.

The previous prime is 54421741393. The next prime is 54421741447. The reversal of 54421741439 is 93414712445.

It is a cyclic number.

It is not a de Polignac number, because 54421741439 - 2²⁴ = 54404964223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54421741439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421741469) 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, 243662 + ... + 410139.

It is an arithmetic number, because the mean of its divisors is an integer number (3867238830).

Almost surely, 2^54421741439 is an apocalyptic number.

54421741439 is a deficient number, since it is larger than the sum of its proper divisors (7454079841).

54421741439 is a wasteful number, since it uses less digits than its factorization.

54421741439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654170.

The product of its digits is 483840, while the sum is 44.

The spelling of 54421741439 in words is "fifty-four billion, four hundred twenty-one million, seven hundred forty-one thousand, four hundred thirty-nine".