54744744 has 32 divisors (see below), whose sum is σ = 138741120. Its totient is φ = 17997696.

The previous prime is 54744713. The next prime is 54744749. The reversal of 54744744 is 44744745.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54744749) 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, 13872 + ... + 17375.

It is an arithmetic number, because the mean of its divisors is an integer number (4335660).

Almost surely, 2^54744744 is an apocalyptic number.

It is an amenable number.

54744744 is an abundant number, since it is smaller than the sum of its proper divisors (83996376).

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

54744744 is a wasteful number, since it uses less digits than its factorization.

54744744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31329 (or 31325 counting only the distinct ones).

The product of its digits is 250880, while the sum is 39.

The square root of 54744744 is about 7398.9691173839. The cubic root of 54744744 is about 379.7060145386.

Subtracting from 54744744 its reverse (44744745), we obtain a palindrome (9999999).

The spelling of 54744744 in words is "fifty-four million, seven hundred forty-four thousand, seven hundred forty-four".