55012434 has 8 divisors (see below), whose sum is σ = 110024880. Its totient is φ = 18337476.

The previous prime is 55012421. The next prime is 55012453. The reversal of 55012434 is 43421055.

55012434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

55012434 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4584364 + ... + 4584375.

It is an arithmetic number, because the mean of its divisors is an integer number (13753110).

Almost surely, 2^55012434 is an apocalyptic number.

55012434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55012434 is a wasteful number, since it uses less digits than its factorization.

55012434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168744.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 55012434 is about 7417.0367398308. The cubic root of 55012434 is about 380.3239020446.

Adding to 55012434 its reverse (43421055), we get a palindrome (98433489).

The spelling of 55012434 in words is "fifty-five million, twelve thousand, four hundred thirty-four".