54789906641 has 4 divisors (see below), whose sum is σ = 54798216000. Its totient is φ = 54781597284.

The previous prime is 54789906637. The next prime is 54789906653. The reversal of 54789906641 is 14660998745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54789906641 - 2² = 54789906637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54789506641) 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 in 3 ways as a sum of consecutive naturals, for example, 4144781 + ... + 4157978.

It is an arithmetic number, because the mean of its divisors is an integer number (13699554000).

Almost surely, 2^54789906641 is an apocalyptic number.

It is an amenable number.

54789906641 is a deficient number, since it is larger than the sum of its proper divisors (8309359).

54789906641 is an equidigital number, since it uses as much as digits as its factorization.

54789906641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309358.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 54789906641 in words is "fifty-four billion, seven hundred eighty-nine million, nine hundred six thousand, six hundred forty-one".