53032421245 has 4 divisors (see below), whose sum is σ = 63638905500. Its totient is φ = 42425936992.

The previous prime is 53032421243. The next prime is 53032421257. The reversal of 53032421245 is 54212423035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54212423035 = 5 ⋅10842484607.

It can be written as a sum of positive squares in 2 ways, for example, as 20616939396 + 32415481849 = 143586^2 + 180043^2 .

It is a cyclic number.

It is not a de Polignac number, because 53032421245 - 2¹ = 53032421243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53032421243) 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, 5303242120 + ... + 5303242129.

It is an arithmetic number, because the mean of its divisors is an integer number (15909726375).

Almost surely, 2^53032421245 is an apocalyptic number.

It is an amenable number.

53032421245 is a deficient number, since it is larger than the sum of its proper divisors (10606484255).

53032421245 is a wasteful number, since it uses less digits than its factorization.

53032421245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606484254.

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

The spelling of 53032421245 in words is "fifty-three billion, thirty-two million, four hundred twenty-one thousand, two hundred forty-five".