54630867391 has 2 divisors, whose sum is σ = 54630867392. Its totient is φ = 54630867390.

The previous prime is 54630867367. The next prime is 54630867439. The reversal of 54630867391 is 19376803645.

It is a happy number.

54630867391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54630867391 - 2⁵ = 54630867359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54630867301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27315433695 + 27315433696.

It is an arithmetic number, because the mean of its divisors is an integer number (27315433696).

Almost surely, 2^54630867391 is an apocalyptic number.

54630867391 is a deficient number, since it is larger than the sum of its proper divisors (1).

54630867391 is an equidigital number, since it uses as much as digits as its factorization.

54630867391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 54630867391 in words is "fifty-four billion, six hundred thirty million, eight hundred sixty-seven thousand, three hundred ninety-one".