52450344451 has 8 divisors (see below), whose sum is σ = 53348085360. Its totient is φ = 51552895392.

The previous prime is 52450344431. The next prime is 52450344487. The reversal of 52450344451 is 15444305425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52450344451 - 2¹³ = 52450336259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52450344451.

It is not an unprimeable number, because it can be changed into a prime (52450344421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306261 + ... + 445753.

It is an arithmetic number, because the mean of its divisors is an integer number (6668510670).

Almost surely, 2^52450344451 is an apocalyptic number.

52450344451 is a deficient number, since it is larger than the sum of its proper divisors (897740909).

52450344451 is a wasteful number, since it uses less digits than its factorization.

52450344451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145925.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 52450344451 its reverse (15444305425), we get a palindrome (67894649876).

The spelling of 52450344451 in words is "fifty-two billion, four hundred fifty million, three hundred forty-four thousand, four hundred fifty-one".