55011430 has 8 divisors (see below), whose sum is σ = 99020592. Its totient is φ = 22004568.

The previous prime is 55011427. The next prime is 55011431. The reversal of 55011430 is 3411055.

55011430 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.

It is a junction number, because it is equal to n+sod(n) for n = 55011398 and 55011407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55011431) by changing a digit.

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, 2750562 + ... + 2750581.

It is an arithmetic number, because the mean of its divisors is an integer number (12377574).

Almost surely, 2^55011430 is an apocalyptic number.

55011430 is a deficient number, since it is larger than the sum of its proper divisors (44009162).

55011430 is a wasteful number, since it uses less digits than its factorization.

55011430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501150.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55011430 is about 7416.9690575059. The cubic root of 55011430 is about 380.3215883403.

Adding to 55011430 its reverse (3411055), we get a palindrome (58422485).

The spelling of 55011430 in words is "fifty-five million, eleven thousand, four hundred thirty".