53157367 has 2 divisors, whose sum is σ = 53157368. Its totient is φ = 53157366.

The previous prime is 53157337. The next prime is 53157427. The reversal of 53157367 is 76375135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53157367 - 2¹⁹ = 52633079 is a prime.

It is equal to p_3178927 and since 53157367 and 3178927 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53157337) 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, 26578683 + 26578684.

It is an arithmetic number, because the mean of its divisors is an integer number (26578684).

Almost surely, 2^53157367 is an apocalyptic number.

53157367 is a deficient number, since it is larger than the sum of its proper divisors (1).

53157367 is an equidigital number, since it uses as much as digits as its factorization.

53157367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66150, while the sum is 37.

The square root of 53157367 is about 7290.9098883473. The cubic root of 53157367 is about 375.9999787800. Note that the first 4 decimals are identical.

The spelling of 53157367 in words is "fifty-three million, one hundred fifty-seven thousand, three hundred sixty-seven".