54861375896 has 8 divisors (see below), whose sum is σ = 102865079820. Its totient is φ = 27430687944.

The previous prime is 54861375871. The next prime is 54861375913. The reversal of 54861375896 is 69857316845.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3428835986 + ... + 3428836001.

Almost surely, 2^54861375896 is an apocalyptic number.

It is an amenable number.

54861375896 is a deficient number, since it is larger than the sum of its proper divisors (48003703924).

54861375896 is a wasteful number, since it uses less digits than its factorization.

54861375896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857671993 (or 6857671989 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 62.

The spelling of 54861375896 in words is "fifty-four billion, eight hundred sixty-one million, three hundred seventy-five thousand, eight hundred ninety-six".