52405400363 has 16 divisors (see below), whose sum is σ = 54005360640. Its totient is φ = 50823261216.

The previous prime is 52405400351. The next prime is 52405400389. The reversal of 52405400363 is 36300450425.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52405400363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52405400963) 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, 15113756 + ... + 15117222.

It is an arithmetic number, because the mean of its divisors is an integer number (3375335040).

Almost surely, 2^52405400363 is an apocalyptic number.

52405400363 is a deficient number, since it is larger than the sum of its proper divisors (1599960277).

52405400363 is a wasteful number, since it uses less digits than its factorization.

52405400363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 52405400363 its reverse (36300450425), we get a palindrome (88705850788).

The spelling of 52405400363 in words is "fifty-two billion, four hundred five million, four hundred thousand, three hundred sixty-three".