54148793 has 2 divisors, whose sum is σ = 54148794. Its totient is φ = 54148792.

The previous prime is 54148769. The next prime is 54148811. The reversal of 54148793 is 39784145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53042089 + 1106704 = 7283^2 + 1052^2 .

It is a cyclic number.

It is not a de Polignac number, because 54148793 - 2⁶ = 54148729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54148793.

It is not a weakly prime, because it can be changed into another prime (54142793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27074396 + 27074397.

It is an arithmetic number, because the mean of its divisors is an integer number (27074397).

Almost surely, 2^54148793 is an apocalyptic number.

It is an amenable number.

54148793 is a deficient number, since it is larger than the sum of its proper divisors (1).

54148793 is an equidigital number, since it uses as much as digits as its factorization.

54148793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 54148793 is about 7358.5863452160. The cubic root of 54148793 is about 378.3231585086.

The spelling of 54148793 in words is "fifty-four million, one hundred forty-eight thousand, seven hundred ninety-three".