53135946 has 32 divisors (see below), whose sum is σ = 122155200. Its totient is φ = 17100720.

The previous prime is 53135939. The next prime is 53135963. The reversal of 53135946 is 64953135.

53135946 is a `hidden beast` number, since 53 + 13 + 594 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53135946.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15400 + ... + 18531.

It is an arithmetic number, because the mean of its divisors is an integer number (3817350).

Almost surely, 2^53135946 is an apocalyptic number.

53135946 is an abundant number, since it is smaller than the sum of its proper divisors (69019254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53135946 is a wasteful number, since it uses less digits than its factorization.

53135946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33971 (or 33965 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 53135946 is about 7289.4407192870. The cubic root of 53135946 is about 375.9494660093.

The spelling of 53135946 in words is "fifty-three million, one hundred thirty-five thousand, nine hundred forty-six".