54419348968 has 8 divisors (see below), whose sum is σ = 102036279330. Its totient is φ = 27209674480.

The previous prime is 54419348947. The next prime is 54419348969. The reversal of 54419348968 is 86984391445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46992701284 + 7426647684 = 216778^2 + 86178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×54419348968² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54419348969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3401209303 + ... + 3401209318.

Almost surely, 2^54419348968 is an apocalyptic number.

It is an amenable number.

54419348968 is a deficient number, since it is larger than the sum of its proper divisors (47616930362).

54419348968 is a wasteful number, since it uses less digits than its factorization.

54419348968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802418627 (or 6802418623 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 61.

The spelling of 54419348968 in words is "fifty-four billion, four hundred nineteen million, three hundred forty-eight thousand, nine hundred sixty-eight".