53896831 has 2 divisors, whose sum is σ = 53896832. Its totient is φ = 53896830.

The previous prime is 53896807. The next prime is 53896847. The reversal of 53896831 is 13869835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53896831 - 2⁹ = 53896319 is a prime.

It is a super-4 number, since 4×53896831⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53896891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26948415 + 26948416.

It is an arithmetic number, because the mean of its divisors is an integer number (26948416).

Almost surely, 2^53896831 is an apocalyptic number.

53896831 is a deficient number, since it is larger than the sum of its proper divisors (1).

53896831 is an equidigital number, since it uses as much as digits as its factorization.

53896831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 53896831 is about 7341.4461109512. The cubic root of 53896831 is about 377.7354489258.

The spelling of 53896831 in words is "fifty-three million, eight hundred ninety-six thousand, eight hundred thirty-one".