53120432245 has 4 divisors (see below), whose sum is σ = 63744518700. Its totient is φ = 42496345792.

The previous prime is 53120432243. The next prime is 53120432257. The reversal of 53120432245 is 54223402135.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19249342564 + 33871089681 = 138742^2 + 184041^2 .

It is a cyclic number.

It is not a de Polignac number, because 53120432245 - 2¹ = 53120432243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53120432243) 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, 5312043220 + ... + 5312043229.

It is an arithmetic number, because the mean of its divisors is an integer number (15936129675).

Almost surely, 2^53120432245 is an apocalyptic number.

It is an amenable number.

53120432245 is a deficient number, since it is larger than the sum of its proper divisors (10624086455).

53120432245 is a wasteful number, since it uses less digits than its factorization.

53120432245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624086454.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 53120432245 in words is "fifty-three billion, one hundred twenty million, four hundred thirty-two thousand, two hundred forty-five".