54631413644 has 6 divisors (see below), whose sum is σ = 95604973884. Its totient is φ = 27315706820.

The previous prime is 54631413637. The next prime is 54631413647. The reversal of 54631413644 is 44631413645.

It is not an unprimeable number, because it can be changed into a prime (54631413647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6828926702 + ... + 6828926709.

It is an arithmetic number, because the mean of its divisors is an integer number (15934162314).

Almost surely, 2^54631413644 is an apocalyptic number.

It is an amenable number.

54631413644 is a deficient number, since it is larger than the sum of its proper divisors (40973560240).

54631413644 is a wasteful number, since it uses less digits than its factorization.

54631413644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13657853415 (or 13657853413 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

Subtracting from 54631413644 its reverse (44631413645), we obtain a palindrome (9999999999).

The spelling of 54631413644 in words is "fifty-four billion, six hundred thirty-one million, four hundred thirteen thousand, six hundred forty-four".