53125440001 has 8 divisors (see below), whose sum is σ = 54851793408. Its totient is φ = 51399876000.

The previous prime is 53125439989. The next prime is 53125440037. The reversal of 53125440001 is 10004452135.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53125440001 - 2⁹ = 53125439489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53125440041) 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, 59020 + ... + 331261.

It is an arithmetic number, because the mean of its divisors is an integer number (6856474176).

Almost surely, 2^53125440001 is an apocalyptic number.

It is an amenable number.

53125440001 is a deficient number, since it is larger than the sum of its proper divisors (1726353407).

53125440001 is a wasteful number, since it uses less digits than its factorization.

53125440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394703.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 53125440001 its reverse (10004452135), we get a palindrome (63129892136).

The spelling of 53125440001 in words is "fifty-three billion, one hundred twenty-five million, four hundred forty thousand, one".