55031533141 has 8 divisors (see below), whose sum is σ = 60236281784. Its totient is φ = 49965577920.

The previous prime is 55031533133. The next prime is 55031533181. The reversal of 55031533141 is 14133513055.

It can be written as a sum of positive squares in 4 ways, for example, as 226382116 + 54805151025 = 15046^2 + 234105^2 .

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 55031533141 - 2³ = 55031533133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55031533181) 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, 34697526 + ... + 34699111.

It is an arithmetic number, because the mean of its divisors is an integer number (7529535223).

Almost surely, 2^55031533141 is an apocalyptic number.

It is an amenable number.

55031533141 is a deficient number, since it is larger than the sum of its proper divisors (5204748643).

55031533141 is a wasteful number, since it uses less digits than its factorization.

55031533141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69396711.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 55031533141 in words is "fifty-five billion, thirty-one million, five hundred thirty-three thousand, one hundred forty-one".