53095389 has 8 divisors (see below), whose sum is σ = 71150400. Its totient is φ = 35218656.

The previous prime is 53095387. The next prime is 53095417. The reversal of 53095389 is 98359035.

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

It is not a de Polignac number, because 53095389 - 2¹ = 53095387 is a prime.

It is a super-2 number, since 2×53095389² = 5638240666122642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53095389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53095381) 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, 43872 + ... + 45065.

It is an arithmetic number, because the mean of its divisors is an integer number (8893800).

Almost surely, 2^53095389 is an apocalyptic number.

It is an amenable number.

53095389 is a deficient number, since it is larger than the sum of its proper divisors (18055011).

53095389 is a wasteful number, since it uses less digits than its factorization.

53095389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89139.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 53095389 is about 7286.6582875829. The cubic root of 53095389 is about 375.8537915204.

The spelling of 53095389 in words is "fifty-three million, ninety-five thousand, three hundred eighty-nine".