55112030 has 8 divisors (see below), whose sum is σ = 99201672. Its totient is φ = 22044808.

The previous prime is 55112009. The next prime is 55112033. The reversal of 55112030 is 3021155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55112033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755592 + ... + 2755611.

It is an arithmetic number, because the mean of its divisors is an integer number (12400209).

Almost surely, 2^55112030 is an apocalyptic number.

55112030 is a deficient number, since it is larger than the sum of its proper divisors (44089642).

55112030 is a wasteful number, since it uses less digits than its factorization.

55112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511210.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 55112030 is about 7423.7477058424. The cubic root of 55112030 is about 380.5532799062.

Adding to 55112030 its reverse (3021155), we get a palindrome (58133185).

The spelling of 55112030 in words is "fifty-five million, one hundred twelve thousand, thirty".