54943151 has 2 divisors, whose sum is σ = 54943152. Its totient is φ = 54943150.

The previous prime is 54943123. The next prime is 54943153. The reversal of 54943151 is 15134945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54943151 - 2¹⁰ = 54942127 is a prime.

It is a Sophie Germain prime.

Together with 54943153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54943153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27471575 + 27471576.

It is an arithmetic number, because the mean of its divisors is an integer number (27471576).

Almost surely, 2^54943151 is an apocalyptic number.

54943151 is a deficient number, since it is larger than the sum of its proper divisors (1).

54943151 is an equidigital number, since it uses as much as digits as its factorization.

54943151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 54943151 is about 7412.3647373831. The cubic root of 54943151 is about 380.1641742127.

The spelling of 54943151 in words is "fifty-four million, nine hundred forty-three thousand, one hundred fifty-one".