53000757 has 8 divisors (see below), whose sum is σ = 78519680. Its totient is φ = 35333820.

The previous prime is 53000723. The next prime is 53000771. The reversal of 53000757 is 75700035.

53000757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53000757 - 2⁶ = 53000693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1962991 = 53000757 / (5 + 3 + 0 + 0 + 0 + 7 + 5 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53000757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981469 + ... + 981522.

It is an arithmetic number, because the mean of its divisors is an integer number (9814960).

Almost surely, 2^53000757 is an apocalyptic number.

It is an amenable number.

53000757 is a deficient number, since it is larger than the sum of its proper divisors (25518923).

53000757 is a wasteful number, since it uses less digits than its factorization.

53000757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963000 (or 1962994 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 53000757 is about 7280.1618800683. The cubic root of 53000757 is about 375.6303637836.

The spelling of 53000757 in words is "fifty-three million, seven hundred fifty-seven", and thus it is an aban number.