53573064401 has 4 divisors (see below), whose sum is σ = 54125364132. Its totient is φ = 53020764672.

The previous prime is 53573064379. The next prime is 53573064437. The reversal of 53573064401 is 10446037535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42710422225 + 10862642176 = 206665^2 + 104224^2 .

It is a cyclic number.

It is not a de Polignac number, because 53573064401 - 2²² = 53568870097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53573064451) 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 3 ways as a sum of consecutive naturals, for example, 276149720 + ... + 276149913.

It is an arithmetic number, because the mean of its divisors is an integer number (13531341033).

Almost surely, 2^53573064401 is an apocalyptic number.

It is an amenable number.

53573064401 is a deficient number, since it is larger than the sum of its proper divisors (552299731).

53573064401 is an equidigital number, since it uses as much as digits as its factorization.

53573064401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552299730.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 53573064401 in words is "fifty-three billion, five hundred seventy-three million, sixty-four thousand, four hundred one".