54419943219 has 8 divisors (see below), whose sum is σ = 73278339792. Its totient is φ = 35920754400.

The previous prime is 54419943217. The next prime is 54419943223. The reversal of 54419943219 is 91234991445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54419943219 - 2¹ = 54419943217 is a prime.

It is a super-2 number, since 2×54419943219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54419943211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89801584 + ... + 89802189.

It is an arithmetic number, because the mean of its divisors is an integer number (9159792474).

Almost surely, 2^54419943219 is an apocalyptic number.

54419943219 is a deficient number, since it is larger than the sum of its proper divisors (18858396573).

54419943219 is a wasteful number, since it uses less digits than its factorization.

54419943219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179603877.

The product of its digits is 1399680, while the sum is 51.

The spelling of 54419943219 in words is "fifty-four billion, four hundred nineteen million, nine hundred forty-three thousand, two hundred nineteen".