53055250279 has 4 divisors (see below), whose sum is σ = 53380742776. Its totient is φ = 52729757784.

The previous prime is 53055250243. The next prime is 53055250319. The reversal of 53055250279 is 97205255035.

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

It is a cyclic number.

It is not a de Polignac number, because 53055250279 - 2⁷ = 53055250151 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 (53055250679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162746004 + ... + 162746329.

It is an arithmetic number, because the mean of its divisors is an integer number (13345185694).

Almost surely, 2^53055250279 is an apocalyptic number.

53055250279 is a deficient number, since it is larger than the sum of its proper divisors (325492497).

53055250279 is a wasteful number, since it uses less digits than its factorization.

53055250279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325492496.

The product of its (nonzero) digits is 472500, while the sum is 43.

The spelling of 53055250279 in words is "fifty-three billion, fifty-five million, two hundred fifty thousand, two hundred seventy-nine".