53025250279 has 4 divisors (see below), whose sum is σ = 53294414184. Its totient is φ = 52756086376.

The previous prime is 53025250253. The next prime is 53025250321. The reversal of 53025250279 is 97205252035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53025250279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53025250979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134581657 + ... + 134582050.

It is an arithmetic number, because the mean of its divisors is an integer number (13323603546).

Almost surely, 2^53025250279 is an apocalyptic number.

53025250279 is a deficient number, since it is larger than the sum of its proper divisors (269163905).

53025250279 is a wasteful number, since it uses less digits than its factorization.

53025250279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269163904.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 53025250279 in words is "fifty-three billion, twenty-five million, two hundred fifty thousand, two hundred seventy-nine".