53052125421 has 8 divisors (see below), whose sum is σ = 70739000640. Its totient is φ = 35366666912.

The previous prime is 53052125411. The next prime is 53052125449. The reversal of 53052125421 is 12452125035.

53052125421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53052125421 - 2⁷ = 53052125293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53052125411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263481 + ... + 418958.

It is an arithmetic number, because the mean of its divisors is an integer number (8842375080).

Almost surely, 2^53052125421 is an apocalyptic number.

It is an amenable number.

53052125421 is a deficient number, since it is larger than the sum of its proper divisors (17686875219).

53052125421 is a wasteful number, since it uses less digits than its factorization.

53052125421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708355.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 53052125421 in words is "fifty-three billion, fifty-two million, one hundred twenty-five thousand, four hundred twenty-one".