55016330 has 16 divisors (see below), whose sum is σ = 99477504. Its totient is φ = 21906960.

The previous prime is 55016303. The next prime is 55016341. The reversal of 55016330 is 3361055.

It is a junction number, because it is equal to n+sod(n) for n = 55016296 and 55016305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10106 + ... + 14565.

It is an arithmetic number, because the mean of its divisors is an integer number (6217344).

Almost surely, 2^55016330 is an apocalyptic number.

55016330 is a deficient number, since it is larger than the sum of its proper divisors (44461174).

55016330 is a wasteful number, since it uses less digits than its factorization.

55016330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24901.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 55016330 is about 7417.2993737613. The cubic root of 55016330 is about 380.3328800570.

Adding to 55016330 its reverse (3361055), we get a palindrome (58377385).

The spelling of 55016330 in words is "fifty-five million, sixteen thousand, three hundred thirty".