55142006234 has 24 divisors (see below), whose sum is σ = 98454790368. Its totient is φ = 23082698520.

The previous prime is 55142006233. The next prime is 55142006251. The reversal of 55142006234 is 43260024155.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55142006234.

It is not an unprimeable number, because it can be changed into a prime (55142006233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6538502 + ... + 6546929.

It is an arithmetic number, because the mean of its divisors is an integer number (4102282932).

Almost surely, 2^55142006234 is an apocalyptic number.

55142006234 is a deficient number, since it is larger than the sum of its proper divisors (43312784134).

55142006234 is a wasteful number, since it uses less digits than its factorization.

55142006234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085490 (or 13085483 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 55142006234 in words is "fifty-five billion, one hundred forty-two million, six thousand, two hundred thirty-four".