54861819141 has 8 divisors (see below), whose sum is σ = 73150218400. Its totient is φ = 36573982992.

The previous prime is 54861819091. The next prime is 54861819151. The reversal of 54861819141 is 14191816845.

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

It is not a de Polignac number, because 54861819141 - 2⁹ = 54861818629 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 (54861819151) 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, 215010 + ... + 394908.

It is an arithmetic number, because the mean of its divisors is an integer number (9143777300).

Almost surely, 2^54861819141 is an apocalyptic number.

It is an amenable number.

54861819141 is a deficient number, since it is larger than the sum of its proper divisors (18288399259).

54861819141 is a wasteful number, since it uses less digits than its factorization.

54861819141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281555.

The product of its digits is 276480, while the sum is 48.

The spelling of 54861819141 in words is "fifty-four billion, eight hundred sixty-one million, eight hundred nineteen thousand, one hundred forty-one".