55351233142 has 8 divisors (see below), whose sum is σ = 86636712816. Its totient is φ = 26472328872.

The previous prime is 55351233137. The next prime is 55351233163. The reversal of 55351233142 is 24133215355.

55351233142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55351233098 and 55351233107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601643793 + ... + 601643884.

It is an arithmetic number, because the mean of its divisors is an integer number (10829589102).

Almost surely, 2^55351233142 is an apocalyptic number.

55351233142 is a deficient number, since it is larger than the sum of its proper divisors (31285479674).

55351233142 is a wasteful number, since it uses less digits than its factorization.

55351233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203287702.

The product of its digits is 54000, while the sum is 34.

Adding to 55351233142 its reverse (24133215355), we get a palindrome (79484448497).

The spelling of 55351233142 in words is "fifty-five billion, three hundred fifty-one million, two hundred thirty-three thousand, one hundred forty-two".