53166135 has 64 divisors (see below), whose sum is σ = 98703360. Its totient is φ = 24192000.

The previous prime is 53166121. The next prime is 53166181.

53166135 = 315² + 316² + ... + 575².

53166135 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53166135 - 2¹⁰ = 53165111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196050 + ... + 196320.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^53166135 is an apocalyptic number.

53166135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53166135 is a deficient number, since it is larger than the sum of its proper divisors (45537225).

53166135 is a wasteful number, since it uses less digits than its factorization.

53166135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its digits is 8100, while the sum is 30.

The square root of 53166135 is about 7291.5111602466. The cubic root of 53166135 is about 376.0206506502.

It can be divided in two parts, 53166 and 135, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 53166135 in words is "fifty-three million, one hundred sixty-six thousand, one hundred thirty-five".