54339305651 has 2 divisors, whose sum is σ = 54339305652. Its totient is φ = 54339305650.

The previous prime is 54339305617. The next prime is 54339305687. The reversal of 54339305651 is 15650393345.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54339305651 - 2³⁴ = 37159436467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (54339302651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27169652825 + 27169652826.

It is an arithmetic number, because the mean of its divisors is an integer number (27169652826).

Almost surely, 2^54339305651 is an apocalyptic number.

54339305651 is a deficient number, since it is larger than the sum of its proper divisors (1).

54339305651 is an equidigital number, since it uses as much as digits as its factorization.

54339305651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 44.

Adding to 54339305651 its reverse (15650393345), we get a palindrome (69989698996).

The spelling of 54339305651 in words is "fifty-four billion, three hundred thirty-nine million, three hundred five thousand, six hundred fifty-one".