54655191813 has 8 divisors (see below), whose sum is σ = 73595110176. Its totient is φ = 36076034000.

The previous prime is 54655191803. The next prime is 54655191827. The reversal of 54655191813 is 31819155645.

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 54655191813 - 2¹³ = 54655183621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54655191803) 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, 90189783 + ... + 90190388.

It is an arithmetic number, because the mean of its divisors is an integer number (9199388772).

Almost surely, 2^54655191813 is an apocalyptic number.

It is an amenable number.

54655191813 is a deficient number, since it is larger than the sum of its proper divisors (18939918363).

54655191813 is a wasteful number, since it uses less digits than its factorization.

54655191813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180380275.

The product of its digits is 648000, while the sum is 48.

The spelling of 54655191813 in words is "fifty-four billion, six hundred fifty-five million, one hundred ninety-one thousand, eight hundred thirteen".