55035730 has 16 divisors (see below), whose sum is σ = 100934424. Its totient is φ = 21598720.

The previous prime is 55035719. The next prime is 55035733. The reversal of 55035730 is 3753055.

It can be written as a sum of positive squares in 4 ways, for example, as 50680161 + 4355569 = 7119^2 + 2087^2 .

It is not an unprimeable number, because it can be changed into a prime (55035733) 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, 51391 + ... + 52450.

Almost surely, 2^55035730 is an apocalyptic number.

55035730 is a deficient number, since it is larger than the sum of its proper divisors (45898694).

55035730 is a wasteful number, since it uses less digits than its factorization.

55035730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103901.

The product of its (nonzero) digits is 7875, while the sum is 28.

The square root of 55035730 is about 7418.6070121014. The cubic root of 55035730 is about 380.3775794567.

Adding to 55035730 its reverse (3753055), we get a palindrome (58788785).

The spelling of 55035730 in words is "fifty-five million, thirty-five thousand, seven hundred thirty".