55005215334 has 32 divisors (see below), whose sum is σ = 116493300576. Its totient is φ = 17254809600.

The previous prime is 55005215333. The next prime is 55005215339. The reversal of 55005215334 is 43351250055.

It is a happy number.

It is a super-3 number, since 3×55005215334³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55005215295 and 55005215304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005215333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327734 + ... + 1368534.

It is an arithmetic number, because the mean of its divisors is an integer number (3640415643).

Almost surely, 2^55005215334 is an apocalyptic number.

55005215334 is an abundant number, since it is smaller than the sum of its proper divisors (61488085242).

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

55005215334 is a wasteful number, since it uses less digits than its factorization.

55005215334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54040.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 55005215334 its reverse (43351250055), we get a palindrome (98356465389).

The spelling of 55005215334 in words is "fifty-five billion, five million, two hundred fifteen thousand, three hundred thirty-four".