52531013401 has 16 divisors (see below), whose sum is σ = 55545644160. Its totient is φ = 49541880960.

The previous prime is 52531013399. The next prime is 52531013407. The reversal of 52531013401 is 10431013525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52531013401 - 2¹ = 52531013399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52531013407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3923220 + ... + 3936586.

It is an arithmetic number, because the mean of its divisors is an integer number (3471602760).

Almost surely, 2^52531013401 is an apocalyptic number.

It is an amenable number.

52531013401 is a deficient number, since it is larger than the sum of its proper divisors (3014630759).

52531013401 is a wasteful number, since it uses less digits than its factorization.

52531013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 52531013401 its reverse (10431013525), we get a palindrome (62962026926).

The spelling of 52531013401 in words is "fifty-two billion, five hundred thirty-one million, thirteen thousand, four hundred one".