54655191804 has 24 divisors (see below), whose sum is σ = 127541045968. Its totient is φ = 18216645120.

The previous prime is 54655191803. The next prime is 54655191827. The reversal of 54655191804 is 40819155645.

It is a super-2 number, since 2×54655191804² (a number of 22 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85807 + ... + 341574.

Almost surely, 2^54655191804 is an apocalyptic number.

It is an amenable number.

54655191804 is an abundant number, since it is smaller than the sum of its proper divisors (72885854164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54655191804 is a wasteful number, since it uses less digits than its factorization.

54655191804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438045 (or 438043 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 54655191804 in words is "fifty-four billion, six hundred fifty-five million, one hundred ninety-one thousand, eight hundred four".