55334212650530 has 64 divisors (see below), whose sum is σ = 112164308582400. Its totient is φ = 19471930161600.

The previous prime is 55334212650529. The next prime is 55334212650551. The reversal of 55334212650530 is 3505621243355.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140974607 + ... + 141366573.

It is an arithmetic number, because the mean of its divisors is an integer number (1752567321600).

Almost surely, 2^{55334212650530} is an apocalyptic number.

55334212650530 is an abundant number, since it is smaller than the sum of its proper divisors (56830095931870).

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

55334212650530 is a wasteful number, since it uses less digits than its factorization.

55334212650530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433415.

The product of its (nonzero) digits is 1620000, while the sum is 44.

Adding to 55334212650530 its reverse (3505621243355), we get a palindrome (58839833893885).

The spelling of 55334212650530 in words is "fifty-five trillion, three hundred thirty-four billion, two hundred twelve million, six hundred fifty thousand, five hundred thirty".