54451330 has 16 divisors (see below), whose sum is σ = 100292544. Its totient is φ = 21273840.

The previous prime is 54451307. The next prime is 54451343. The reversal of 54451330 is 3315445.

It is a junction number, because it is equal to n+sod(n) for n = 54451295 and 54451304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62886 + ... + 63745.

It is an arithmetic number, because the mean of its divisors is an integer number (6268284).

Almost surely, 2^54451330 is an apocalyptic number.

54451330 is a deficient number, since it is larger than the sum of its proper divisors (45841214).

54451330 is a wasteful number, since it uses less digits than its factorization.

54451330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126681.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54451330 is about 7379.1144455144. The cubic root of 54451330 is about 379.0264321134.

Adding to 54451330 its reverse (3315445), we get a palindrome (57766775).

The spelling of 54451330 in words is "fifty-four million, four hundred fifty-one thousand, three hundred thirty".