53895731 has 2 divisors, whose sum is σ = 53895732. Its totient is φ = 53895730.

The previous prime is 53895719. The next prime is 53895769. The reversal of 53895731 is 13759835.

It is a happy number.

53895731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53895731 is a prime.

It is a super-2 number, since 2×53895731² = 5809499640048722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53895031) 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 as a sum of consecutive naturals, namely, 26947865 + 26947866.

It is an arithmetic number, because the mean of its divisors is an integer number (26947866).

Almost surely, 2^53895731 is an apocalyptic number.

53895731 is a deficient number, since it is larger than the sum of its proper divisors (1).

53895731 is an equidigital number, since it uses as much as digits as its factorization.

53895731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The square root of 53895731 is about 7341.3711934488. The cubic root of 53895731 is about 377.7328791283.

It can be divided in two parts, 538 and 95731, that added together give a palindrome (96269).

The spelling of 53895731 in words is "fifty-three million, eight hundred ninety-five thousand, seven hundred thirty-one".