53420543243514 has 12 divisors (see below), whose sum is σ = 115744510360986. Its totient is φ = 17806847747832.

The previous prime is 53420543243503. The next prime is 53420543243533. The reversal of 53420543243514 is 41534234502435.

53420543243514 is a `hidden beast` number, since 5 + 3 + 4 + 205 + 4 + 3 + 2 + 435 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50506847871489 + 2913695372025 = 7106817^2 + 1706955^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53420543243514.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1483903978969 + ... + 1483903979004.

Almost surely, 2^{53420543243514} is an apocalyptic number.

53420543243514 is an abundant number, since it is smaller than the sum of its proper divisors (62323967117472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53420543243514 is a wasteful number, since it uses less digits than its factorization.

53420543243514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967807957981 (or 2967807957978 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 53420543243514 its reverse (41534234502435), we get a palindrome (94954777745949).

The spelling of 53420543243514 in words is "fifty-three trillion, four hundred twenty billion, five hundred forty-three million, two hundred forty-three thousand, five hundred fourteen".