54277668 has 144 divisors (see below), whose sum is σ = 156791040. Its totient is φ = 16215552.

The previous prime is 54277649. The next prime is 54277669. The reversal of 54277668 is 86677245.

It is not an unprimeable number, because it can be changed into a prime (54277669) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1154821 + ... + 1154867.

Almost surely, 2^54277668 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 54277668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78395520).

54277668 is an abundant number, since it is smaller than the sum of its proper divisors (102513372).

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

54277668 is a wasteful number, since it uses less digits than its factorization.

54277668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 106 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 54277668 is about 7367.3379181357. The cubic root of 54277668 is about 378.6230591163.

It can be divided in two parts, 54277 and 668, that added together give a palindrome (54945).

The spelling of 54277668 in words is "fifty-four million, two hundred seventy-seven thousand, six hundred sixty-eight".