53750971 has 2 divisors, whose sum is σ = 53750972. Its totient is φ = 53750970.

The previous prime is 53750941. The next prime is 53751001. The reversal of 53750971 is 17905735.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (53750941) and next prime (53751001).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53750971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53750971.

It is not a weakly prime, because it can be changed into another prime (53750941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26875485 + 26875486.

It is an arithmetic number, because the mean of its divisors is an integer number (26875486).

Almost surely, 2^53750971 is an apocalyptic number.

53750971 is a deficient number, since it is larger than the sum of its proper divisors (1).

53750971 is an equidigital number, since it uses as much as digits as its factorization.

53750971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 53750971 is about 7331.5053706589. The cubic root of 53750971 is about 377.3943882448.

The spelling of 53750971 in words is "fifty-three million, seven hundred fifty thousand, nine hundred seventy-one".