54789506641 has 2 divisors, whose sum is σ = 54789506642. Its totient is φ = 54789506640.

The previous prime is 54789506633. The next prime is 54789506699. The reversal of 54789506641 is 14660598745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45701888400 + 9087618241 = 213780^2 + 95329^2 .

It is a cyclic number.

It is not a de Polignac number, because 54789506641 - 2³ = 54789506633 is a prime.

It is not a weakly prime, because it can be changed into another prime (54789506041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27394753320 + 27394753321.

It is an arithmetic number, because the mean of its divisors is an integer number (27394753321).

Almost surely, 2^54789506641 is an apocalyptic number.

It is an amenable number.

54789506641 is a deficient number, since it is larger than the sum of its proper divisors (1).

54789506641 is an equidigital number, since it uses as much as digits as its factorization.

54789506641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 54789506641 in words is "fifty-four billion, seven hundred eighty-nine million, five hundred six thousand, six hundred forty-one".