55142303141 has 8 divisors (see below), whose sum is σ = 57047414520. Its totient is φ = 53237435328.

The previous prime is 55142303107. The next prime is 55142303159. The reversal of 55142303141 is 14130324155.

It can be written as a sum of positive squares in 4 ways, for example, as 29396817025 + 25745486116 = 171455^2 + 160454^2 .

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

It is not a de Polignac number, because 55142303141 - 2¹⁸ = 55142040997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55142303341) 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, 481835 + ... + 585191.

It is an arithmetic number, because the mean of its divisors is an integer number (7130926815).

Almost surely, 2^55142303141 is an apocalyptic number.

It is an amenable number.

55142303141 is a deficient number, since it is larger than the sum of its proper divisors (1905111379).

55142303141 is a wasteful number, since it uses less digits than its factorization.

55142303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121783.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 55142303141 its reverse (14130324155), we get a palindrome (69272627296).

The spelling of 55142303141 in words is "fifty-five billion, one hundred forty-two million, three hundred three thousand, one hundred forty-one".