54655191838 has 24 divisors (see below), whose sum is σ = 88791364296. Its totient is φ = 25220613600.

The previous prime is 54655191827. The next prime is 54655191853. The reversal of 54655191838 is 83819155645.

54655191838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2212093 + ... + 2236663.

It is an arithmetic number, because the mean of its divisors is an integer number (3699640179).

Almost surely, 2^54655191838 is an apocalyptic number.

54655191838 is a deficient number, since it is larger than the sum of its proper divisors (34136172458).

54655191838 is a wasteful number, since it uses less digits than its factorization.

54655191838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31180 (or 31167 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 55.

The spelling of 54655191838 in words is "fifty-four billion, six hundred fifty-five million, one hundred ninety-one thousand, eight hundred thirty-eight".