53424463432513 has 2 divisors, whose sum is σ = 53424463432514. Its totient is φ = 53424463432512.

The previous prime is 53424463432471. The next prime is 53424463432547. The reversal of 53424463432513 is 31523436442435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49678349634369 + 3746113798144 = 7048287^2 + 1935488^2 .

It is a cyclic number.

It is not a de Polignac number, because 53424463432513 - 2⁹ = 53424463432001 is a prime.

It is not a weakly prime, because it can be changed into another prime (53424463432013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26712231716256 + 26712231716257.

It is an arithmetic number, because the mean of its divisors is an integer number (26712231716257).

Almost surely, 2^{53424463432513} is an apocalyptic number.

It is an amenable number.

53424463432513 is a deficient number, since it is larger than the sum of its proper divisors (1).

53424463432513 is an equidigital number, since it uses as much as digits as its factorization.

53424463432513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 49.

Adding to 53424463432513 its reverse (31523436442435), we get a palindrome (84947899874948).

The spelling of 53424463432513 in words is "fifty-three trillion, four hundred twenty-four billion, four hundred sixty-three million, four hundred thirty-two thousand, five hundred thirteen".