53146335 has 32 divisors (see below), whose sum is σ = 98226432. Its totient is φ = 24250880.

The previous prime is 53146297. The next prime is 53146337. The reversal of 53146335 is 53364135.

It is a happy number.

It is not a de Polignac number, because 53146335 - 2⁷ = 53146207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53146337) 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 in 31 ways as a sum of consecutive naturals, for example, 6669 + ... + 12278.

It is an arithmetic number, because the mean of its divisors is an integer number (3069576).

Almost surely, 2^53146335 is an apocalyptic number.

53146335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53146335 is a deficient number, since it is larger than the sum of its proper divisors (45080097).

53146335 is a wasteful number, since it uses less digits than its factorization.

53146335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18983.

The product of its digits is 16200, while the sum is 30.

The square root of 53146335 is about 7290.1532905694. The cubic root of 53146335 is about 375.9739659619.

The spelling of 53146335 in words is "fifty-three million, one hundred forty-six thousand, three hundred thirty-five".