54429530 has 16 divisors (see below), whose sum is σ = 99316584. Its totient is φ = 21473280.

The previous prime is 54429511. The next prime is 54429539. The reversal of 54429530 is 3592445.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46471489 + 7958041 = 6817^2 + 2821^2 .

It is not an unprimeable number, because it can be changed into a prime (54429539) 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, 36551 + ... + 38010.

Almost surely, 2^54429530 is an apocalyptic number.

54429530 is a deficient number, since it is larger than the sum of its proper divisors (44887054).

54429530 is a wasteful number, since it uses less digits than its factorization.

54429530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74641.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 54429530 is about 7377.6371556210. The cubic root of 54429530 is about 378.9758433329.

The spelling of 54429530 in words is "fifty-four million, four hundred twenty-nine thousand, five hundred thirty".