53249346 has 32 divisors (see below), whose sum is σ = 118670400. Its totient is φ = 17699040.

The previous prime is 53249311. The next prime is 53249359. The reversal of 53249346 is 64394235.

It is a self number, because there is not a number n which added to its sum of digits gives 53249346.

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, 20881 + ... + 23291.

It is an arithmetic number, because the mean of its divisors is an integer number (3708450).

Almost surely, 2^53249346 is an apocalyptic number.

53249346 is an abundant number, since it is smaller than the sum of its proper divisors (65421054).

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

53249346 is a wasteful number, since it uses less digits than its factorization.

53249346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2825 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 53249346 is about 7297.2149481840. The cubic root of 53249346 is about 376.2167199771.

The spelling of 53249346 in words is "fifty-three million, two hundred forty-nine thousand, three hundred forty-six".