55142112104234 has 32 divisors (see below), whose sum is σ = 86373194227200. Its totient is φ = 26371936926720.

The previous prime is 55142112104231. The next prime is 55142112104243. The reversal of 55142112104234 is 43240121124155.

It is a junction number, because it is equal to n+sod(n) for n = 55142112104194 and 55142112104203.

It is not an unprimeable number, because it can be changed into a prime (55142112104231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12780797 + ... + 16541855.

It is an arithmetic number, because the mean of its divisors is an integer number (2699162319600).

Almost surely, 2^{55142112104234} is an apocalyptic number.

55142112104234 is a deficient number, since it is larger than the sum of its proper divisors (31231082122966).

55142112104234 is a wasteful number, since it uses less digits than its factorization.

55142112104234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763838.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 55142112104234 its reverse (43240121124155), we get a palindrome (98382233228389).

The spelling of 55142112104234 in words is "fifty-five trillion, one hundred forty-two billion, one hundred twelve million, one hundred four thousand, two hundred thirty-four".