53251319 has 8 divisors (see below), whose sum is σ = 61150080. Its totient is φ = 45862200.

The previous prime is 53251313. The next prime is 53251321. The reversal of 53251319 is 91315235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53251319 - 2¹² = 53247223 is a prime.

It is a super-2 number, since 2×53251319² = 5671405950479522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53251291 and 53251300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53251313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127187 + ... + 127604.

It is an arithmetic number, because the mean of its divisors is an integer number (7643760).

Almost surely, 2^53251319 is an apocalyptic number.

53251319 is a deficient number, since it is larger than the sum of its proper divisors (7898761).

53251319 is a wasteful number, since it uses less digits than its factorization.

53251319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254821.

The product of its digits is 4050, while the sum is 29.

The square root of 53251319 is about 7297.3501354944. The cubic root of 53251319 is about 376.2213664593.

The spelling of 53251319 in words is "fifty-three million, two hundred fifty-one thousand, three hundred nineteen".