53057701 has 2 divisors, whose sum is σ = 53057702. Its totient is φ = 53057700.

The previous prime is 53057659. The next prime is 53057707. The reversal of 53057701 is 10775035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51825601 + 1232100 = 7199^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 53057701 - 2¹³ = 53049509 is a prime.

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 53057701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53057707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26528850 + 26528851.

It is an arithmetic number, because the mean of its divisors is an integer number (26528851).

Almost surely, 2^53057701 is an apocalyptic number.

It is an amenable number.

53057701 is a deficient number, since it is larger than the sum of its proper divisors (1).

53057701 is an equidigital number, since it uses as much as digits as its factorization.

53057701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 53057701 is about 7284.0717322113. The cubic root of 53057701 is about 375.7648413570.

The spelling of 53057701 in words is "fifty-three million, fifty-seven thousand, seven hundred one".