53501335 has 16 divisors (see below), whose sum is σ = 67921344. Its totient is φ = 40372992.

The previous prime is 53501311. The next prime is 53501339. The reversal of 53501335 is 53310535.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53501335 - 2⁵ = 53501303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53501339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5209 + ... + 11581.

It is an arithmetic number, because the mean of its divisors is an integer number (4245084).

Almost surely, 2^53501335 is an apocalyptic number.

53501335 is a deficient number, since it is larger than the sum of its proper divisors (14420009).

53501335 is a wasteful number, since it uses less digits than its factorization.

53501335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 53501335 is about 7314.4606773159. The cubic root of 53501335 is about 376.8092363251.

The spelling of 53501335 in words is "fifty-three million, five hundred one thousand, three hundred thirty-five".