52551002001 has 16 divisors (see below), whose sum is σ = 70188747200. Its totient is φ = 34973684928.

The previous prime is 52551001961. The next prime is 52551002011. The reversal of 52551002001 is 10020015525.

It is not a de Polignac number, because 52551002001 - 2¹⁹ = 52550477713 is a prime.

It is a super-2 number, since 2×52551002001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52551002011) 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, 4577070 + ... + 4588536.

It is an arithmetic number, because the mean of its divisors is an integer number (4386796700).

Almost surely, 2^52551002001 is an apocalyptic number.

It is an amenable number.

52551002001 is a deficient number, since it is larger than the sum of its proper divisors (17637745199).

52551002001 is a wasteful number, since it uses less digits than its factorization.

52551002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13968.

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 52551002001 its reverse (10020015525), we get a palindrome (62571017526).

The spelling of 52551002001 in words is "fifty-two billion, five hundred fifty-one million, two thousand, one".