53125704 has 24 divisors (see below), whose sum is σ = 143882310. Its totient is φ = 17708544.

The previous prime is 53125703. The next prime is 53125717. The reversal of 53125704 is 40752135.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46376100 + 6749604 = 6810^2 + 2598^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (53125703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368857 + ... + 369000.

Almost surely, 2^53125704 is an apocalyptic number.

It is an amenable number.

53125704 is an abundant number, since it is smaller than the sum of its proper divisors (90756606).

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

53125704 is a wasteful number, since it uses less digits than its factorization.

53125704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737869 (or 737862 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53125704 is about 7288.7381623982. The cubic root of 53125704 is about 375.9253095945.

Adding to 53125704 its reverse (40752135), we get a palindrome (93877839).

The spelling of 53125704 in words is "fifty-three million, one hundred twenty-five thousand, seven hundred four".