55354212342 has 72 divisors (see below), whose sum is σ = 141675901848. Its totient is φ = 15483686400.

The previous prime is 55354212239. The next prime is 55354212367. The reversal of 55354212342 is 24321245355.

55354212342 is a `hidden beast` number, since 5 + 53 + 54 + 212 + 342 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55354212297 and 55354212306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 793659 + ... + 860582.

It is an arithmetic number, because the mean of its divisors is an integer number (1967720859).

Almost surely, 2^55354212342 is an apocalyptic number.

55354212342 is an abundant number, since it is smaller than the sum of its proper divisors (86321689506).

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

55354212342 is a wasteful number, since it uses less digits than its factorization.

55354212342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654286 (or 1654270 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 55354212342 its reverse (24321245355), we get a palindrome (79675457697).

The spelling of 55354212342 in words is "fifty-five billion, three hundred fifty-four million, two hundred twelve thousand, three hundred forty-two".