54070657 has 2 divisors, whose sum is σ = 54070658. Its totient is φ = 54070656.

The previous prime is 54070607. The next prime is 54070669. The reversal of 54070657 is 75607045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40755456 + 13315201 = 6384^2 + 3649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54070657 is a prime.

It is not a weakly prime, because it can be changed into another prime (54070607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27035328 + 27035329.

It is an arithmetic number, because the mean of its divisors is an integer number (27035329).

Almost surely, 2^54070657 is an apocalyptic number.

It is an amenable number.

54070657 is a deficient number, since it is larger than the sum of its proper divisors (1).

54070657 is an equidigital number, since it uses as much as digits as its factorization.

54070657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 54070657 is about 7353.2752566458. The cubic root of 54070657 is about 378.1410991210.

The spelling of 54070657 in words is "fifty-four million, seventy thousand, six hundred fifty-seven".