55353021342 has 32 divisors (see below), whose sum is σ = 111331206432. Its totient is φ = 18347065344.

The previous prime is 55353021221. The next prime is 55353021371. The reversal of 55353021342 is 24312035355.

55353021342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858628 + ... + 920840.

It is an arithmetic number, because the mean of its divisors is an integer number (3479100201).

Almost surely, 2^55353021342 is an apocalyptic number.

55353021342 is an abundant number, since it is smaller than the sum of its proper divisors (55978185090).

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

55353021342 is a wasteful number, since it uses less digits than its factorization.

55353021342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63052.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 55353021342 its reverse (24312035355), we get a palindrome (79665056697).

The spelling of 55353021342 in words is "fifty-five billion, three hundred fifty-three million, twenty-one thousand, three hundred forty-two".