53397012 has 12 divisors (see below), whose sum is σ = 124593056. Its totient is φ = 17799000.

The previous prime is 53396999. The next prime is 53397037. The reversal of 53397012 is 21079335.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2224864 + ... + 2224887.

Almost surely, 2^53397012 is an apocalyptic number.

It is an amenable number.

53397012 is an abundant number, since it is smaller than the sum of its proper divisors (71196044).

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

53397012 is a wasteful number, since it uses less digits than its factorization.

53397012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449758 (or 4449756 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 53397012 is about 7307.3259130820. The cubic root of 53397012 is about 376.5641617679.

The spelling of 53397012 in words is "fifty-three million, three hundred ninety-seven thousand, twelve".