54742171896 has 64 divisors (see below), whose sum is σ = 152153700000. Its totient is φ = 18236337408.

The previous prime is 54742171877. The next prime is 54742171901. The reversal of 54742171896 is 69817124745.

54742171896 is a `hidden beast` number, since 5 + 474 + 21 + 71 + 89 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 284580 + ... + 436428.

Almost surely, 2^54742171896 is an apocalyptic number.

It is an amenable number.

54742171896 is an abundant number, since it is smaller than the sum of its proper divisors (97411528104).

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

54742171896 is a wasteful number, since it uses less digits than its factorization.

54742171896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153533 (or 153523 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 54742171896 in words is "fifty-four billion, seven hundred forty-two million, one hundred seventy-one thousand, eight hundred ninety-six".