52504040001 has 16 divisors (see below), whose sum is σ = 80010831744. Its totient is φ = 30000555264.

The previous prime is 52504039993. The next prime is 52504040023. The reversal of 52504040001 is 10004040525.

It is not a de Polignac number, because 52504040001 - 2³ = 52504039993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 52504040001.

It is not an unprimeable number, because it can be changed into a prime (52504040101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352495 + ... + 478811.

It is an arithmetic number, because the mean of its divisors is an integer number (5000676984).

Almost surely, 2^52504040001 is an apocalyptic number.

It is an amenable number.

52504040001 is a deficient number, since it is larger than the sum of its proper divisors (27506791743).

52504040001 is a wasteful number, since it uses less digits than its factorization.

52504040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146120.

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 52504040001 its reverse (10004040525), we get a palindrome (62508080526).

The spelling of 52504040001 in words is "fifty-two billion, five hundred four million, forty thousand, one".