54155101457 has 2 divisors, whose sum is σ = 54155101458. Its totient is φ = 54155101456.

The previous prime is 54155101433. The next prime is 54155101459. The reversal of 54155101457 is 75410155145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53974440976 + 180660481 = 232324^2 + 13441^2 .

It is a cyclic number.

It is not a de Polignac number, because 54155101457 - 2²⁶ = 54087992593 is a prime.

Together with 54155101459, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54155101457.

It is not a weakly prime, because it can be changed into another prime (54155101459) 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, 27077550728 + 27077550729.

It is an arithmetic number, because the mean of its divisors is an integer number (27077550729).

Almost surely, 2^54155101457 is an apocalyptic number.

It is an amenable number.

54155101457 is a deficient number, since it is larger than the sum of its proper divisors (1).

54155101457 is an equidigital number, since it uses as much as digits as its factorization.

54155101457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70000, while the sum is 38.

The spelling of 54155101457 in words is "fifty-four billion, one hundred fifty-five million, one hundred one thousand, four hundred fifty-seven".