54142233243 has 48 divisors (see below), whose sum is σ = 89028151296. Its totient is φ = 28638466560.

The previous prime is 54142233239. The next prime is 54142233287. The reversal of 54142233243 is 34233224145.

54142233243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54142233243 - 2² = 54142233239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54142233043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265771 + ... + 422987.

It is an arithmetic number, because the mean of its divisors is an integer number (1854753152).

Almost surely, 2^54142233243 is an apocalyptic number.

54142233243 is a deficient number, since it is larger than the sum of its proper divisors (34885918053).

54142233243 is a wasteful number, since it uses less digits than its factorization.

54142233243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157304 (or 157281 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

Adding to 54142233243 its reverse (34233224145), we get a palindrome (88375457388).

The spelling of 54142233243 in words is "fifty-four billion, one hundred forty-two million, two hundred thirty-three thousand, two hundred forty-three".