53432043425 has 6 divisors (see below), whose sum is σ = 66255733878. Its totient is φ = 42745634720.

The previous prime is 53432043419. The next prime is 53432043449. The reversal of 53432043425 is 52434023435.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9021960256 + 44410083169 = 94984^2 + 210737^2 .

It is not a de Polignac number, because 53432043425 - 2²⁴ = 53415266209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1068640844 + ... + 1068640893.

It is an arithmetic number, because the mean of its divisors is an integer number (11042622313).

Almost surely, 2^53432043425 is an apocalyptic number.

It is an amenable number.

53432043425 is a deficient number, since it is larger than the sum of its proper divisors (12823690453).

53432043425 is a wasteful number, since it uses less digits than its factorization.

53432043425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137281747 (or 2137281742 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 53432043425 in words is "fifty-three billion, four hundred thirty-two million, forty-three thousand, four hundred twenty-five".