54919462428 has 96 divisors (see below), whose sum is σ = 143904902400. Its totient is φ = 18111377088.

The previous prime is 54919462373. The next prime is 54919462441. The reversal of 54919462428 is 82426491945.

54919462428 is a `hidden beast` number, since 5 + 4 + 9 + 1 + 9 + 4 + 624 + 2 + 8 = 666.

It is a super-2 number, since 2×54919462428² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10131903 + ... + 10137321.

It is an arithmetic number, because the mean of its divisors is an integer number (1499009400).

Almost surely, 2^54919462428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54919462428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71952451200).

54919462428 is an abundant number, since it is smaller than the sum of its proper divisors (88985439972).

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

54919462428 is a wasteful number, since it uses less digits than its factorization.

54919462428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416 (or 6408 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 54919462428 in words is "fifty-four billion, nine hundred nineteen million, four hundred sixty-two thousand, four hundred twenty-eight".