54435530 has 16 divisors (see below), whose sum is σ = 103748040. Its totient is φ = 20493312.

The previous prime is 54435517. The next prime is 54435533. The reversal of 54435530 is 3553445.

It can be written as a sum of positive squares in 4 ways, for example, as 53421481 + 1014049 = 7309^2 + 1007^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54435493 and 54435502.

It is not an unprimeable number, because it can be changed into a prime (54435533) 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, 159935 + ... + 160274.

Almost surely, 2^54435530 is an apocalyptic number.

54435530 is a deficient number, since it is larger than the sum of its proper divisors (49312510).

54435530 is a wasteful number, since it uses less digits than its factorization.

54435530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320233.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 54435530 is about 7378.0437786720. The cubic root of 54435530 is about 378.9897681975.

Adding to 54435530 its reverse (3553445), we get a palindrome (57988975).

The spelling of 54435530 in words is "fifty-four million, four hundred thirty-five thousand, five hundred thirty".