52400341051 has 12 divisors (see below), whose sum is σ = 55723724728. Its totient is φ = 49265079552.

The previous prime is 52400341033. The next prime is 52400341099. The reversal of 52400341051 is 15014300425.

It is a happy number.

It is not a de Polignac number, because 52400341051 - 2²³ = 52391952443 is a prime.

It is a super-2 number, since 2×52400341051² (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 (52400341151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174040 + ... + 367546.

Almost surely, 2^52400341051 is an apocalyptic number.

52400341051 is a deficient number, since it is larger than the sum of its proper divisors (3323383677).

52400341051 is a wasteful number, since it uses less digits than its factorization.

52400341051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194478 (or 194461 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 52400341051 its reverse (15014300425), we get a palindrome (67414641476).

The spelling of 52400341051 in words is "fifty-two billion, four hundred million, three hundred forty-one thousand, fifty-one".