54892431512 has 8 divisors (see below), whose sum is σ = 102923309100. Its totient is φ = 27446215752.

The previous prime is 54892431497. The next prime is 54892431577. The reversal of 54892431512 is 21513429845.

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

It is a super-2 number, since 2×54892431512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3430776962 + ... + 3430776977.

Almost surely, 2^54892431512 is an apocalyptic number.

It is an amenable number.

54892431512 is a deficient number, since it is larger than the sum of its proper divisors (48030877588).

54892431512 is a wasteful number, since it uses less digits than its factorization.

54892431512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861553945 (or 6861553941 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The spelling of 54892431512 in words is "fifty-four billion, eight hundred ninety-two million, four hundred thirty-one thousand, five hundred twelve".