54413530 has 24 divisors (see below), whose sum is σ = 103377492. Its totient is φ = 20618496.

The previous prime is 54413521. The next prime is 54413539. The reversal of 54413530 is 3531445.

It is an interprime number because it is at equal distance from previous prime (54413521) and next prime (54413539).

It can be written as a sum of positive squares in 2 ways, for example, as 54066609 + 346921 = 7353^2 + 589^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54413495 and 54413504.

It is not an unprimeable number, because it can be changed into a prime (54413539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3927 + ... + 11146.

Almost surely, 2^54413530 is an apocalyptic number.

54413530 is a deficient number, since it is larger than the sum of its proper divisors (48963962).

54413530 is a wasteful number, since it uses less digits than its factorization.

54413530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15118 (or 15099 counting only the distinct ones).

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

The square root of 54413530 is about 7376.5527179029. The cubic root of 54413530 is about 378.9387053568.

Adding to 54413530 its reverse (3531445), we get a palindrome (57944975).

The spelling of 54413530 in words is "fifty-four million, four hundred thirteen thousand, five hundred thirty".