53360057 has 2 divisors, whose sum is σ = 53360058. Its totient is φ = 53360056.

The previous prime is 53360053. The next prime is 53360071. The reversal of 53360057 is 75006335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42758521 + 10601536 = 6539^2 + 3256^2 .

It is a cyclic number.

It is not a de Polignac number, because 53360057 - 2² = 53360053 is a prime.

It is not a weakly prime, because it can be changed into another prime (53360053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26680028 + 26680029.

It is an arithmetic number, because the mean of its divisors is an integer number (26680029).

Almost surely, 2^53360057 is an apocalyptic number.

It is an amenable number.

53360057 is a deficient number, since it is larger than the sum of its proper divisors (1).

53360057 is an equidigital number, since it uses as much as digits as its factorization.

53360057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 53360057 is about 7304.7968486468. The cubic root of 53360057 is about 376.4772708875.

The spelling of 53360057 in words is "fifty-three million, three hundred sixty thousand, fifty-seven".