54477083961 has 24 divisors (see below), whose sum is σ = 78972427040. Its totient is φ = 36187528896.

The previous prime is 54477083909. The next prime is 54477083981. The reversal of 54477083961 is 16938077445.

54477083961 is a `hidden beast` number, since 5 + 4 + 477 + 0 + 83 + 96 + 1 = 666.

It is not a de Polignac number, because 54477083961 - 2²³ = 54468695353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54477083898 and 54477083907.

It is not an unprimeable number, because it can be changed into a prime (54477083981) 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 23 ways as a sum of consecutive naturals, for example, 3030546 + ... + 3048468.

Almost surely, 2^54477083961 is an apocalyptic number.

It is an amenable number.

54477083961 is a deficient number, since it is larger than the sum of its proper divisors (24495343079).

54477083961 is a wasteful number, since it uses less digits than its factorization.

54477083961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19125 (or 19122 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 54477083961 in words is "fifty-four billion, four hundred seventy-seven million, eighty-three thousand, nine hundred sixty-one".