55020225412342 has 4 divisors (see below), whose sum is σ = 82530338118516. Its totient is φ = 27510112706170.

The previous prime is 55020225412319. The next prime is 55020225412357. The reversal of 55020225412342 is 24321452202055.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13755056353084 + ... + 13755056353087.

It is an arithmetic number, because the mean of its divisors is an integer number (20632584529629).

Almost surely, 2^{55020225412342} is an apocalyptic number.

55020225412342 is a deficient number, since it is larger than the sum of its proper divisors (27510112706174).

55020225412342 is a wasteful number, since it uses less digits than its factorization.

55020225412342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27510112706173.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 55020225412342 its reverse (24321452202055), we get a palindrome (79341677614397).

The spelling of 55020225412342 in words is "fifty-five trillion, twenty billion, two hundred twenty-five million, four hundred twelve thousand, three hundred forty-two".