53043512001 has 4 divisors (see below), whose sum is σ = 70724682672. Its totient is φ = 35362341332.

The previous prime is 53043511981. The next prime is 53043512017. The reversal of 53043512001 is 10021534035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53043512001 - 2²⁵ = 53009957569 is a prime.

It is a super-2 number, since 2×53043512001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53043512701) 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, 8840585331 + ... + 8840585336.

It is an arithmetic number, because the mean of its divisors is an integer number (17681170668).

Almost surely, 2^53043512001 is an apocalyptic number.

It is an amenable number.

53043512001 is a deficient number, since it is larger than the sum of its proper divisors (17681170671).

53043512001 is a wasteful number, since it uses less digits than its factorization.

53043512001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17681170670.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 53043512001 in words is "fifty-three billion, forty-three million, five hundred twelve thousand, one".