55143242411 has 8 divisors (see below), whose sum is σ = 56653911504. Its totient is φ = 53633642400.

The previous prime is 55143242387. The next prime is 55143242449. The reversal of 55143242411 is 11424234155.

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

It is a cyclic number.

It is not a de Polignac number, because 55143242411 - 2¹⁸ = 55142980267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55143242491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162140 + ... + 369561.

It is an arithmetic number, because the mean of its divisors is an integer number (7081738938).

Almost surely, 2^55143242411 is an apocalyptic number.

55143242411 is a deficient number, since it is larger than the sum of its proper divisors (1510669093).

55143242411 is a wasteful number, since it uses less digits than its factorization.

55143242411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534541.

The product of its digits is 19200, while the sum is 32.

Adding to 55143242411 its reverse (11424234155), we get a palindrome (66567476566).

The spelling of 55143242411 in words is "fifty-five billion, one hundred forty-three million, two hundred forty-two thousand, four hundred eleven".