53249958 has 12 divisors (see below), whose sum is σ = 115374948. Its totient is φ = 17749980.

The previous prime is 53249921. The next prime is 53249983. The reversal of 53249958 is 85994235.

53249958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1479148 + ... + 1479183.

It is an arithmetic number, because the mean of its divisors is an integer number (9614579).

Almost surely, 2^53249958 is an apocalyptic number.

53249958 is an abundant number, since it is smaller than the sum of its proper divisors (62124990).

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

53249958 is a wasteful number, since it uses less digits than its factorization.

53249958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958339 (or 2958336 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 53249958 is about 7297.2568818701. The cubic root of 53249958 is about 376.2181612702.

The spelling of 53249958 in words is "fifty-three million, two hundred forty-nine thousand, nine hundred fifty-eight".