54276642 has 80 divisors (see below), whose sum is σ = 145107072. Its totient is φ = 14826240.

The previous prime is 54276623. The next prime is 54276647. The reversal of 54276642 is 24667245.

54276642 is a `hidden beast` number, since 5 + 4 + 2 + 7 + 6 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 54276597 and 54276606.

It is not an unprimeable number, because it can be changed into a prime (54276647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25042 + ... + 27122.

Almost surely, 2^54276642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54276642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72553536).

54276642 is an abundant number, since it is smaller than the sum of its proper divisors (90830430).

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

54276642 is a wasteful number, since it uses less digits than its factorization.

54276642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2116 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 54276642 is about 7367.2682861424. The cubic root of 54276642 is about 378.6206734224.

The spelling of 54276642 in words is "fifty-four million, two hundred seventy-six thousand, six hundred forty-two".