53175420401 has 2 divisors, whose sum is σ = 53175420402. Its totient is φ = 53175420400.

The previous prime is 53175420391. The next prime is 53175420439. The reversal of 53175420401 is 10402457135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45208965376 + 7966455025 = 212624^2 + 89255^2 .

It is a cyclic number.

It is not a de Polignac number, because 53175420401 - 2²⁶ = 53108311537 is a prime.

It is not a weakly prime, because it can be changed into another prime (53175420491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26587710200 + 26587710201.

It is an arithmetic number, because the mean of its divisors is an integer number (26587710201).

Almost surely, 2^53175420401 is an apocalyptic number.

It is an amenable number.

53175420401 is a deficient number, since it is larger than the sum of its proper divisors (1).

53175420401 is an equidigital number, since it uses as much as digits as its factorization.

53175420401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 53175420401 its reverse (10402457135), we get a palindrome (63577877536).

The spelling of 53175420401 in words is "fifty-three billion, one hundred seventy-five million, four hundred twenty thousand, four hundred one".