53425057065 has 8 divisors (see below), whose sum is σ = 85480091328. Its totient is φ = 28493363760.

The previous prime is 53425057043. The next prime is 53425057069. The reversal of 53425057065 is 56075052435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53425057065 - 2⁶ = 53425057001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53425057069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780835221 + ... + 1780835250.

It is an arithmetic number, because the mean of its divisors is an integer number (10685011416).

Almost surely, 2^53425057065 is an apocalyptic number.

It is an amenable number.

53425057065 is a deficient number, since it is larger than the sum of its proper divisors (32055034263).

53425057065 is a wasteful number, since it uses less digits than its factorization.

53425057065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561670479.

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 53425057065 in words is "fifty-three billion, four hundred twenty-five million, fifty-seven thousand, sixty-five".